Ysgol Gwyddorau Amgylcheddol a Naturiol
- Pennod › Ymchwil › Heb ei adolygu gan gymheiriaid
- Cyhoeddwyd
Developing red squirrel re-introduction techniques for use during regional grey squirrel eradication programmes in Europe
Shuttleworth, C., Jackson, N. & Kenward, R. E., 2015, 2015 Global Reintroduction Perspectives. Soorae, P. (gol.). IUCN/SSC Re-introduction Specialist Group, t. 67-74Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Development of a geomorphological risk map for the valley floor deposits of the River Trent
Yorke, L., McManus, K. & Howard, A., 2002, Advancing the Agenda in Archaeology and Alluvium. 4bAllbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Dissolved organic nitrogen and mechanisms of its uptake by plants in agricultural systems.
Jones, D. L., Farrar, J. F., Macdonald, A. J., Kemmitt, S. J., Murphy, D. V., Ma, L. (Golygydd), Ahuja, L. R. (Golygydd) & Bruulsema, T. (Golygydd), 1 Ion 2008, Quantifying and Understanding Plant Nitrogen Uptake for Systems Modeling. 2008 gol. CRC Press, t. 95-126Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Dissolved organic nitrogen concentration in two grassland soils.
Jones, D. L., Farrar, J. F., Willett, V. B., Hatch, D. J. (Golygydd), Chadwick, D. R., Jarvis, S. C. & Roker, J. A. (Golygydd), 1 Ion 2004, Controlling Nitrogen Flows and Losses. 2004 gol. Wageningen Academic Publishers, t. 441-443Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Dynamics of interaction in the peri-urban interface and implications for policy.
Brook, R. M., Purushothaman, S., Krishnan, S., Sankaran, P. N. (Golygydd) & Joshi, R. (Golygydd), 1 Ion 2006, Peri-urban interface: reflections from Hubli-Dharwad.. 2006 gol. St. Joseph’s College of Business Administration, t. 3-23Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Ecological Consequences of Ecotourism for Wildlife Populations and Communities
Shannon, G., Larson, C. L., Reed, S. E., Krooks, K. R. & Angeloni, L. M., 21 Awst 2017, Ecotourism’s Promise and Peril. Blumstein, D. T., Geoffrey, B., Samia, D. S. M. & Bessa, E. (gol.). Springer International PublishingAllbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Ecological economics of nature conservation.
Edwards-Jones, G., Groom, M. J. (Golygydd), Meffe, G. K. (Golygydd) & Carroll, C. R. (Golygydd), 1 Ion 2005, Principles of Conservation Biology. 2005 gol. Sinauer Associates, t. 137-169Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Endosymbionts of lice.
Perotti, M. A., Kirkness, E. F., Reed, D. L., Braig, H. R., Bourtzis, K. (Golygydd) & Miller, T. A. (Golygydd), 1 Ion 2008, Insect Symbiosis 3. 2008 gol. Taylor and Francis, t. 205-220Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Estimating rates of gene flow in endemic butterfly races: the effect of metapopulation dynamics.
Taneyhill, D., Mallet, J., Wynne, I., Burke, S., Pullin, A. S., Wilson, R. J., Butlin, R. K., Hatcher, M. J., Shorrocks, B., Thomas, C. D., Hails, R. (Golygydd), Beringer, J. (Golygydd) & Godfray, H. C. (Golygydd), 1 Ion 2001, Genes in the environment. 2001 gol. Cambridge University Press, t. 3-25Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Evaluating the impact of farm woodlands on the landscape: a case of blending perspectives.
Price, C., Thomas, A. L., Sievanen, T. (Golygydd), Konijnendijk, C. C. (Golygydd), Langner, L. (Golygydd) & Nilsson, K. (Golygydd), 1 Ion 2001, Forest and social services - the role of research. 2001 gol. Finnish Forest Research Institute, t. 191-203Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Evaluation of trees indigenous to the montane forest of the Blue Mountains of Jamaica for reforestation and agroforestry.
McDonald, M. A., Healey, J. R., Price, M. F. (Golygydd) & Butt, N. (Golygydd), 1 Ion 2000, Forests in Sustainable Mountain Development. 2000 gol. CABI Publishing, t. 293-295Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Evaluation of trees indigenous to the montane forests of the Blue Mountains, Jamaica for reforestation and agroforestry.
McDonald, M. A., Healey, J. R., Price, M. F. (Golygydd) & Butt, N. (Golygydd), 1 Ion 2000, Forests in Sustainable Mountain Development. 2000 gol. CABI Publishing, t. 293-295Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Exact values and vague products? Contingent valuation and passive use value.
Price, C., Sievanen, T. (Golygydd), Konijnendijk, C. C. (Golygydd), Langner, L. (Golygydd) & Nilsson, K. (Golygydd), 1 Ion 2001, Forest and social services - the role of research. 2001 gol. Finnish Forest Research Institute, t. 205-217Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Factors limiting regeneration of abandoned agricultural clearings in tropical montane forest.
Hardwick, K. A., Garwood, N. C., Healey, J. R., Elliott, S., Anusarnsunthorn, V., Kerby, J. (Golygydd), Blakesley, D. (Golygydd) & Woods, K. (Golygydd), 1 Ion 2000, Forest Restoration for Wildlife Conservation. 2000 gol. International Tropical Timber Organisation, t. 202Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Family Alcanivoraceae.
Golyshin, P., Golyshin, P. N., Harayama, S., Timmis, K. N., Yakimov, M. M. & Garrity, G. M. (Golygydd), 1 Ion 2005, Bergey’s Manual of Systematic Bacteriology, 2nd Edition, Volume 2. 2005 gol. Springer Verlag, t. 295-298Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Feeding ecology of sea trout in the Irish Sea
Roche, W., Milner, N., Davies, C., Shepherd, S., King, J., Coyne, J., Gargan, P. & Hughes, R., 1 Tach 2017, Sea Trout: Science and Management: Proceedings of the 2nd International Sea Trout Symposium. Harris, G. (gol.). Kibworth Beauchamp: Matador, t. 371-395 25 t. Chapter 20Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Financial assessment of reduced impact logging techniques in Sabah, Malaysia.
Tay, J., Healey, J. R., Price, C., Enters, T. (Golygydd), Durst, P. B. (Golygydd), Applegate, G. B. (Golygydd), Kho, P. C. (Golygydd) & Man, G. (Golygydd), 1 Ion 2002, Applying reduced impact logging to advance sustainable forest management. 2002 gol. Asia-Pacific Forestry Commission, FAO, t. 125-140Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Fishes, as well as birds, build bowers.
McKaye, K. R., Stauffer, J. R., Turner, G. F., Konings, A., Sato, T. & Coleman, R. M. (Golygydd), 1 Ion 2001, Cichlid Research: State of the Art. 2001 gol. University of Michigan, t. 121-133Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Fit Genes Hide
Winder, N. & Winder, I., 2016, Non-Linearities and System Flips : COMPLEX Final Scientific Report. Winder, N. & Liljenstrom, H. (gol.). Sigtuna: Sigtuna Foundation Press, Cyfrol 2. t. 30-35Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Forest Conservation in Madagascar: Past, Present, and Future
Jones, J. P. G., Rakotonarivo, O. S. & Razafimanahaka, J. H., 15 Tach 2022, The New Natural History of Madagascar. Goodman, S. M. (gol.). Princeton University PressAllbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Forest aesthetics, forest economics and ecological sustainability.
Price, C., Doring, R. (Golygydd) & Ruhs, M. (Golygydd), 1 Ion 2004, Ökonomische Rationalität und praktische Vernunft. 2004 gol. Königshausen & Neumann, t. 111-128Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Future directions in reintroduction biology of Australian and New Zealand Fauna
Moro, D., Hayward, M. W., Seddon, P. J., Armstrong, D. P. & Hayward, M. W. (Golygydd), 6 Tach 2015, Advances in Reintroduction Biology of Australian and New Zealand Fauna. 2015 gol. CSIRO PublishingAllbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Genomic insights into oil biodegradation in marine systems.
Golyshin, P., Martins dos Santos, V. A., Yakimov, M. M., Timmis, K. N., Golyshin, P. N. & Diaz, E. (Golygydd), 1 Ion 2008, Microbial Biodegradation: Genomics and Molecular Biology. 2008 gol. Caister Academic Press, t. 269-296Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Genus II. Leptospirillum
Johnson, D. B., Boone, D. R. (Golygydd) & Castenholtz, R. W. (Golygydd), 1 Ion 2001, Bergey's Manual of Systematic Bacteriology: Archaea and the Deeply Branching and Phototrophic Bacteria v. 1. 2001 gol. Springer, t. 453-457Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Geographic variation
Thorpe, R. S. & Pagel, M. D. (Golygydd), 1 Ion 2002, The Oxford Encyclopedia of Evolution. 2002 gol. Oxford University Press, t. 430-435Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Good modelling practice.
Crout, N., Kokkonen, T., Jakeman, A. J., Norton, J. P., Newham, L. T., Anderson, R., Assaf, H., Croke, B. F., Gaber, N., Gibbons, J. M., Holzworth, D., Mysiak, J., Reichl, J., Seppelt, R., Wagener, T., Whitfield, P., Voinov, A. A. (Golygydd), Rizzoli, A. E. (Golygydd) & Chen, S. H. (Golygydd), 1 Ion 2009, Environmental modelling: software and decision support: state of the art and new perspectives.. 2009 gol. Elsevier, t. 15-32Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Governing Ancestral Land in Madagascar: Have Policy Reforms Contributed to Social Justice?
Andriamarovololona, M. M., Ferguson, B., Gardner, C. J., Andriamarovolonona, M. M., Healy, T., Muttenzer, F., Smith, S. M., Hockley, N., Gingembre, M., Sowman, M. (Golygydd) & Wynberg, R. (Golygydd), 11 Chwef 2014, Governance for Justice and Environmental Sustainability: Lessons across Natural Resource Sectors in Sub-Saharan Africa. 2014 gol. Routledge, t. 63-93Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Greening the MBA
McDonald, M. A., Griffiths, [. V., Kelliher, F. (Golygydd) & Reinl, L. (Golygydd), 12 Rhag 2014, Green Innovation and Future Technology: Engaging Regional SMEs in the Green Economy. Palgrave, t. 81-84Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Hanging out with 'trouble-causers': planning and governance in urban Zimbabwe.
Kamete, A., Kamete, A. Y., Harper, T. (Golygydd), Hibbard, T. (Golygydd), Gar-on Yeh, A. (Golygydd) & Costa, H. (Golygydd), 1 Ion 2010, Dialogues in Urban and Regional Planning Vol 4. 2010 gol. Routledge, t. 12-37Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Home industries and the formal city in Harare, Zimbabwe
Kamete, A., Kamete, A. Y., Tranberg-Hansen, K. (Golygydd) & Vaa, M. (Golygydd), 1 Ion 2004, Reconsidering informality: perspectives from urban Africa. 2004 gol. Nordic Africa Institute, t. 120-137Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
How sustainable is discounting?
Price, C., Kant, S. (Golygydd) & Berry, R. A. (Golygydd), 1 Ion 2005, Sustainability, economics, and natural resources: economics of sustainable forest management. 2005 gol. Springer, t. 105-135Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Human enteric pathogens in the farming environment.
Jones, D. L., Campbell, G., Kaspar, C. W., Haygarth, P. M. (Golygydd) & Jarvis, S. C., 1 Ion 2002, Agriculture: hydrology and water quality. 2002 gol. CAB International, t. 133-154Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Hydrological controls on dissolved organic carbon production and release from UK peatlands.
Fenner, N., Freeman, C., Worrall, F., Baird, A. J. (Golygydd), Belyea, L. R. (Golygydd), Xavier Comas, A. S. (Golygydd) & Slater, L. D. (Golygydd), 1 Ion 2009, Carbon Cycling in Northern Peatlands. 2009 gol. American Geophysical UnionAllbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Hyperbranced Copolymers Synthesized by Co-condensation and Radical Copolymerization.
Tai, H., Zheng, Y., Wang, W., Yan, D. (Golygydd), Gao, C. (Golygydd) & Frey, H. (Golygydd), 1 Ion 2011, Hyperbranched Polymers: Synthesis, Properties, and Applications. 2011 gol. WileyAllbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Hypotheses about recreational congestion: tests in the Forest of Dean (England) and wider management implications.
Price, C., Chambers, T. W., Font, X. (Golygydd) & Tribe, J. (Golygydd), 1 Ion 2000, Forest Tourism and Recreation: Case Studies in Environmental Management.. 2000 gol. CABI Publishing, t. 55-74Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Identification and biology of Diplotaxodon, Rhamphochromis and Pallidochromis.
Turner, G. F., Robinson, R. L., Shaw, P. W., Carvalho, G. R. & Snoeks, J. (Golygydd), 1 Ion 2004, The Cichlid Diversity of Lake Malawi/Nyasa/Niassa: Identification: Distribution and Taxonomy. 2004 gol. Cichlid Press, t. 198-251Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Improved agroforestry systems for steeplands in the Caribbean.
McDonald, M. A., Healey, J. R., Stevens, P. A., Devi Prasad, P. V., Price, M. F. (Golygydd) & Butt, N. (Golygydd), 1 Ion 2000, Forests in Sustainable Mountain Development. 2000 gol. CABI Publishing, t. 287-293Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
In Context: Meaning, Materiality and Agency in the Process of Archaeological Recording.
Yarrow, T. G., Yarrow, T. & Knappett, C. (Golygydd), 1 Ion 2008, Material agency: towards a non-anthropocentric approach.. 2008 gol. Springer, t. 121-138Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
In defence of national sovereignty?- Urban governance and democracy in Zimbabwe
Kamete, A., Kamete, A. Y. & Melber, H. (Golygydd), 1 Ion 2003, Limits to liberation in southern Africa: the unfinished business of democratic consolidation. 2003 gol. Cape Town: HSRC Press, t. 47-71Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Incentivising Forest Conservation: Payments for Environmental Services and Reducing Carbon Emissions from Deforestation
Brimont, L., Bidaud, C. & Scales, I. R. (Golygydd), 6 Maw 2014, Conservation and Environmental Management in Madagascar. 2014 gol. Routledge, t. 299-319Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Influence of CO2 on the growth and function of roots and root systems.
Kubiske, M. E., Godbold, D. L., Karnosky, D. F. (Golygydd), Ceulemans, R. (Golygydd), Scarascia-Mugnozza, G. (Golygydd) & Innes, J. L. (Golygydd), 1 Ion 2001, The impact of carbon dioxide and other greenhouse gases on forest ecosystems.. 2001 gol. CABI Publishing, t. 147-191Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Integrative Research and the Stakeholder Problem
Winder, N. & Winder, I., 2016, The Quest for a Model-Stakeholder Fusion: COMPLEX Final Scientific Report . Winder, N., Liljenstrom, H. & Seaton, R. (gol.). Sigtuna: Sigtuna Foundation Press, Cyfrol 1. t. 157-175 (Human Nature Series).Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Interactions between components of multi-strata rubber agroforests: what can be learnt from on-farm trials?
Williams, S. E., Van Noordwijk, M., Penot, E., Healey, J. & Sinclair, F., 1999, Proceedings of the IUFRO International Symposium on Multi-strata Agroforestry Systems with Perennial Crops . Jiménez, F. & Beer, J. (gol.). Turrialba, Costa Rica: CATIE, t. 229-233Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Introduction: archaeological anthropology
Yarrow, T. G., Garrow, D. & Yarrow, T., 1 Ion 2010, Archaeology and Anthropology: Understanding Similarity: Exploring Difference. 2010 gol. Oxbow Books, t. 1-12Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Invasive woody plants
Binggeli, P., Hall, J. & Healey, J., 2004, The Overstorey Book: Cultivating Connections with Trees . Elevitch, C. R. (gol.). Second gol. Holualoa, Hawai’i, USA: Permanent Agricultural Resources, t. 383-388Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Island Haven: Anglesey red squirrel conservation
Shuttleworth, C., 2015, Shared Experience of Red Squirrel Conservation Practice . Shuttleworth, C. M., Lurz, P. W. W. & Halliwell, E. C. (gol.). European Squirrel Initiative, t. 151-158Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Isolation, enumeration, growth, and preservation of acidophilic prokaryotes.
Hallberg, K. B., Johnson, D. B., Hurst, C. J. (Golygydd), Crawford, R. L. (Golygydd), Garland, J. L. (Golygydd), Lipson, D. A. (Golygydd), Mills, A. L. (Golygydd) & Stetzenbach, L. D. (Golygydd), 1 Ion 2007, Manual of Environmental Microbiology: 3rd Edition. 2007 gol. American Society for Microbiology, t. 1155-1165Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Light-Emitting Polymers
Xun, S., Perepichka, D. F., Perepichka, I. F., Meng, H. & Wudl, F., 16 Meh 2015, Light-Emitting Materials and Devices. Lee, Z. R. (gol.). 2nd gol. Boca Raton, FL: CRC Press, t. 41-308 Chapter 2Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Light-emitting polymers
Perepichka, D. F., Perepichka, I. F., Meng, H. & Wudl, F., 12 Medi 2006, Organic Light-Emitting Materials and Devices. Li, Z. R. & Meng, H. (gol.). 1 gol. Boca Raton, FL: CRC Press, t. 45-293 Chapter 2Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Livelihoods from dairying enterprises for the landless in the peri-urban interface around Hubli-Dharwad, India
Brook, R. M., Bhat, P., Nitturkar, A., McGregor, D. F. (Golygydd), Simon, D. (Golygydd) & Thompson, D. A. (Golygydd), 1 Ion 2006, The peri-urban interface in developing areas: approaches to sustainable natural and human resource use. 2006 gol. Earthscan, t. 94-103Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Locally derived knowledge of soil fertility and its emerging role in integrated natural resource management
Joshi, L., Shrestha, P. K., Moss, C., Sinclair, F. L., Van Noordwijk, M. (Golygydd), Cadisch, G. (Golygydd) & Ong, C. (Golygydd), 1 Ion 2004, Below-ground interactions in tropical agroecosystems: concepts and models with multiple plant components. 2004 gol. CAB International, t. 17-39Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Magical Mammals: Red squirrels in North West Wales
Shuttleworth, C., 2021, Saving the red squirrel: landscape recovery. Shuttleworth, C. M., Lurz, P. W. W. & Robinson, N. J. (gol.). Red Squirrel Survival Trust, t. 269-278Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Maintenance of soil fertility on steeplands in the Blue Mountains of Jamaica: the role of contour hedgerows
McDonald, M., Stevens, P. A., Healey, J. & Devi Prasad, P. V., 1999, Global Change in the Mountains. Price, M. F. (gol.). CRC Press, t. 193-196Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Making landscape Decisions to Meet Net Zero Carbon: Pathways that consider ethics, socio-ecological diversity, and landscape functions.
Cole, B., Gardner, E., Willcock, S., Sarats, E., Bradley, A., Earnshaw, K., Fremantle, C., Bezant, J., Finan, J., Ziv, G. & Balzter, H., 20 Ion 2022, Landscape Decisions Report. t. 1-41 41 t.Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Managing acidification and acidity of forest soils.
Godbold, D. L. & Rengel, Z. (Golygydd), 1 Ion 2003, Handbook of Soil Acidity. 2003 gol. Taylor and Francis, t. 431-Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Managing for non-timber forest products.
Wong, J. L., Hall, J. B., Burley, J. (Golygydd), Evans, J. (Golygydd) & Youngquist, J. A. (Golygydd), 1 Ion 2004, Encyclopedia of forest sciences. 2004 gol. Elsevier, t. 1066-1073Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Matching supply with demand.
Murphy, D. V., Stockdale, E. A., Hoyle, F. C., Smith, J. U., Fillery, I. R., Milton, N., Cookson, W. R., Brussaard, L., Jones, D. L., Hatch, D. J. (Golygydd), Chadwick, D. R., Jarvis, S. C. & Roker, J. A. (Golygydd), 1 Ion 2004, Controlling nitrogen flows and losses. 2004 gol. Wageningen Academic Publishers, t. 101-112Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Mating systems in fishes.
Taylor, M. I., Knight, M. E., Rocha, M. J. (Golygydd), Fishelson, A. (Golygydd) & Kapoor, B. G. (Golygydd), 1 Ion 2007, Fish Reproduction. 2007 gol. Science Publishers, t. 277-310Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Measuring genetic variation in wild populations: from molecular markers to adaptive traits.
Carvalho, G. R., Van Oosterhout, C., Hauser, L., Magurran, A. E., Hails, R. (Golygydd), Beringer, J. (Golygydd) & Godfray, H. C. (Golygydd), 1 Ion 2002, Genes in the Environment. 2002 gol. Cambridge University Press, t. 91-111Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Microorganism-induced parthenogenesis.
Braig, H. R., Turner, B. D., Normark, B. B., Stouthamer, R., Adiyodi, K. G. (Golygydd), Adiyodi, R. G. (Golygydd) & Hughes, R. N. (Golygydd), 1 Ion 2002, Reproductive Biology of Invertebrates: Volume XI. 2002 gol. John Wiley and Sons, t. 1-62Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Missing N: is the solution in dissolved N?
Macdonald, A. J., Jones, D. L., Hatch, D. J. (Golygydd), Chadwick, D. R., Jarvis, S. C. (Golygydd) & Roker, J. A. (Golygydd), 1 Ion 2004, Controlling nitrogen flows and losses. 2004 gol. Wageningen Academic Publishers, t. 600-605Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Modelling agri-environment interactions and trade-offs using Farm-adapt-integration of models, investigation of scale, dynamics and uncertainty.
Ramsden, S. J., Gibbons, J. M., MacLeod, M. (Golygydd), Mayne, S. (Golygydd), McRoberts, N. (Golygydd), Oldham, J. (Golygydd), Renwick, A. (Golygydd), Rivington, M. (Golygydd), Russell, G. (Golygydd), Toma, L. (Golygydd), Topp, K. (Golygydd), Wall, E. (Golygydd) & Wreford, A. (Golygydd), 1 Ion 2009, Aspects of Applied Biology 93, Integrated Agricultural Systems: Methoodologies, Modelling and Measuring. 2009 gol. Association of Applied Biologists, t. 123-130Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Modelling the Modelling Process
Winder, N. & Winder, I., 2016, The Quest for a Model-Stakeholder Fusion : COMPLEX Final Scientific Report. Winder, N., Liljenstrom, H. & Seaton, R. (gol.). Sigtuna: Sigtuna Foundation Press, Cyfrol 1. t. 180-188 (Human Nature Series).Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Molecular biogeography and phylogeography of the freshwater fauna of the Indo-Australian Archipelago
De Bruyn, M., de Bruyn, M., von Rintelen, K., von Rintelen, T., Mather, P. B. & Carvalho, G. R., 1 Gorff 2012, Biotic Evolution and Environmental Change in Southeast Asia. 2012 gol. Cambridge University PressAllbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Monitoring escaped captive bred red squirrels in the UK
Shuttleworth, C., 2021, Saving the red squirrel: landscape recovery. Shuttleworth, C. M., Lurz, P. W. W. & Robinson, N. J. (gol.). Red Squirrel Survival Trust, t. 71-78Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Mycorrhizae.
Godbold, D. L., Burley, J. (Golygydd), Evans, J. (Golygydd) & Youngquist, J. A. (Golygydd), 1 Ion 2004, Encyclopedia of forest sciences. 2004 gol. Elsevier, t. 1663-1640Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Mycorrhizas.
Godbold, D. L., Sharrock, R. A., Schroth, G. (Golygydd) & Sinclair, F. L., 1 Ion 2003, Trees: crops and soil fertility: concepts and research methods. 2003 gol. CAB International, t. 271-287Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Natural products as manipulators of rumen fermentation.
Omed, H., Newbold, J. C., Ouda, J. O., Lopez, S., Omed, H. M., Wallace, R. J., Moss, A. R., Takahashi, J. (Golygydd) & Young, B. A. (Golygydd), 1 Ion 2002, Greenhouse gases and animal agriculture. 2002 gol. Elsevier, t. 151-154Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Non-wood bio-based materials: Wool
Ormondroyd, G. & Mansour, E., 2017, Performance of Bio-based building materials . 1 gol. Cambridge,UK: Woodhead Publishing Ltd, t. 128-141 13 t.Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Not knowing as knowledge: questioning asymmetry between archaeology and anthropology.
Yarrow, T. G., Yarrow, T. & Garrow, D. (Golygydd), 1 Ion 2010, Archaeology and Anthropology: Understanding Similarity: Exploring Difference. 2010 gol. Oxbow Books, t. 13-27Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Novel acidophiles isolated from a constructed wetland receiving acid mine drainage
Hallberg, K. B., Johnson, D. B., Ciminelli, V. S. (Golygydd) & Garcia Jr, O. (Golygydd), 1 Ion 2001, Biohydrometallurgy: Fundamentals: Technology and Sustainable Development. 2001 gol. Elsevier, t. 433-441Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
On-farm seed priming: a key technology for improving the livelihoods of resource-poor farmers on saline lands
Rashid, A., Harris, D., Hollington, P. A., Khattak, R. A., Ahmad, R. (Golygydd) & Malik, K. A. (Golygydd), 1 Ion 2002, Prospects for Saline Agriculture. 2002 gol. Kluwer Academic Publishers, t. 423-431Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Once upon a diamondback. Learning lessons about the fragility of desert life.
Wüster, W., 2024, Lost Frogs and Hot Snakes. Herpetologists' Tales from the Field. Crump, M. L. (gol.). Ithaca, NY: Comstock Publishing Associates, t. 145-150 6 t.Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Optical control of dissipative quantum phase space dynamics.
Hughes, K. H., Hywel. M.*, [. V., Lasorne, B. (Golygydd) & Worth, G. A. (Golygydd), 1 Ion 2006, Coherent Control of Molecules. 2006 gol. CCP, Daresbury, t. 28-33Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Optimised second-harmonic generation from alternate-layer Langmuir-Blodgett films of a transparent dye and poly(t-butyl methacrylate).
Ashwell, G. J., Ranjan, R. & Sasabe, H. (Golygydd), 1 Ion 2002, Hyper-structured Molecules III: Chemistry: Physics and Applications. 2002 gol. CRC Press, t. 196-208Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Options for Geoengineering the Climate via Microorganisms: A Peatland Case Study
Dunn, C., Fenner, N., Shirsat, A. & Freeman, C., Maw 2016, Climate Change and Microbial Ecology: Current Research and Future Trends. Caister Academic Press, t. 185-200Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Organic acid root-tip tissue concentration in Brachiaria decumbens and Brachiaria ruziziensis
Grundy, S. P., Jones, D. L., Godbold, D. L., Horst, W. W. (Golygydd), Sattelmacher, B. (Golygydd), Schmidhalter, U. (Golygydd), Schubert, S. (Golygydd), Von Wiren, N. (Golygydd), Wittenmayer, L. (Golygydd), Schenk, M. K. (Golygydd), Burkert, A. (Golygydd), Claassen, N. (Golygydd) & Flessa, H. (Golygydd), 1 Ion 2001, Plant nutrition - food security and sustainability of agro-ecosystems through applied and basic research.. 2001 gol. Kluwer Academic Publishers, t. 506-507Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Organic carbon stocks in all pools following land cover change in the rainforest of Madagascar.
Mieja , R., Andriamananjara, A., Razafimbelo, T., Hewson, J., Andrisoa, R., Jones, J. P. G., van Meerveld, I., Cameron, A., Ranaivoson, N., Ramifehiarivo, N., Ramboatiana, N., Razafinarivo, R., Ramananantoandro, T., Rasolohery, A., Razafimanantsoa, M., Jourdan, C., Saint-André, L., Rajoelison, G. & Razakamanarivo, H., 2018, Soil Management and Climate Change: Effects on Organic Carbon, Nitrogen Dynamics, and Greenhouse Gas Emissions. Muñoz, M. & Zornoza, R. (gol.). Academic Press, Elsevier, t. 25-37 12 t.Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Orientation and Navigation in Bats
Holland, R., 2010, Encyclopedia of Animal Behaviour. Academic Press, Cyfrol 2. t. 177-185 9 t.Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Origin and evolution of the South American pitviper fauna: evidence from mitochondrial DNA sequence analysis.
Wuster, W., Wüster, W., Salomao, M. G., Quijada-Mascarenas, J. A., Thorpe, R. S., Campbell, J. A. (Golygydd), Brodie, E. D. (Golygydd), Schuett, G. W. (Golygydd), Hoggren, M. (Golygydd), Douglas, M. E. (Golygydd) & Greene, H. W. (Golygydd), 1 Ion 2002, Biology of the Vipers. 2002 gol. Eagle Mountain Publishing, t. 111-128Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Painting the Town Red: Gwynedd red squirrel conservation
Shuttleworth, C., 2015, Shared Experience of Red Squirrel Conservation Practice . Shuttleworth, C. M., Lurz, P. W. W. & Halliwell, E. C. (gol.). European Squirrel Initiative, t. 159-166Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Parastacidae: Astacoides, freshwater crayfishes, orana, orambanonga, orambato
Crandell, K., Jones, J. P. G. & Razanabolana, J. R., 15 Tach 2022, The New Natural History of Madagascar. Goodman, S. M. (gol.). Princeton University Press, t. 908-912Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Partial characterisation of a colored organic metabolite isolated from cultures of Acidithiobacillus ferrooxidans grown on elemental sulfur.
Ceskova, P., Zak, Z., Havlis, J., Johnson, D. B., Janiczek, O., Mandl, M., Ciminelli, V. S. (Golygydd) & Garcia Jr, O. (Golygydd), 1 Ion 2001, Biohydrometallurgy: Fundamentals: Technology and Sustainable Development. 2001 gol. Elsevier, t. 363-367Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Participatory breeding for drought and salt tolerant crops
Hollington, P. A., Steele, K. A., Jenks, M. A. (Golygydd), Hasegawa, P. M. (Golygydd) & Mohan Jain, S. (Golygydd), 1 Ion 2008, Advances in Molecular Breeding Towards Salinity and Drought Tolerant Crops. 2007 gol. Springer, Dordrecht, Netherlands, t. 455-478Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Passive mine water treatment at the former Wheal Jane tin mine, Cornwall: important biogeochemical and microbiological lessons
Hallberg, K. B., Johnson, D. B. & Nuttall, C. A. (Golygydd), 1 Ion 2002, Mine Water Treatment: a Decade of Progress. 2002 gol. HERO, t. 143-151Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Passive treatment of acidic mine waters in subsurface-flow systems: exploring RAPS and permeable reactive barriers
Younger, P. L., Jayaweera, A., Elliot, A., Wood, R., Amos, P., Daugherty, A., Martin, A., Bowden, L., Aplin, A., Johnson, D. B. & Nuttall, C. A. (Golygydd), 1 Ion 2002, Mine Water Treatment: a Decade of Progress. 2002 gol. HERO, t. 40-50Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Pathogen survival patterns in waste-derived composts destined for land restoration
Williamson, J. C., Holmberg, J., Nason, M. A., Tandy, S., Jones, R., Healey, J. R., Jones, D. L., Vegh, B. (Golygydd) & Royle, J. (Golygydd), 1 Ion 2006, Proceedings of Waste 2006: sustainable waste and resource management, Stratford-upon-Avon, Warwickshire. 2006 gol. The Waste Conference Limited, t. 733-738Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Pelagic cichlid fishes of Lake Malawi/Nyasa.
Turner, G. F., Robinson, R. L., Ngatunga, B. P., Shaw, P. W., Carvalho, G. R. & Coleman, R. M. (Golygydd), 1 Ion 2001, Cichlid Research: State of the Art. 2001 gol. University of Michigan, t. 287-302Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Pelagic cichlid fishes of Lake Malawi/Nyasa: biology, management and conservation.
Turner, G. F., Robinson, R. L., Ngatunga, B. P., Shaw, P. W., Carvalho, G. R. & Cowx, I. G. (Golygydd), 1 Ion 2002, Management and Ecology of Lake and Reservoir Fisheries.. 2002 gol. Blackwell, t. 353-367Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Performance of buildings: Indoor air quality
Stefanowski, B., Curling, S. & Ormondroyd, G., 21 Gorff 2017, Performance of biobased building materials. Jones, D. & Brischke, C. (gol.). 1st Edition gol. Duxford, UK: Woodhead Publishing Ltd, t. 351-365Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Physical and chemical characteristics of composted wastes can be altered to make them suitable for large scale habitat creation
Nason, M. A., Tandy, S., Williamson, J. C., Farrell, M., Healey, J. R., Jones, D. L., Vegh, B. (Golygydd) & Royle, J. (Golygydd), 1 Ion 2006, Proceedings of Waste 2006: sustainable waste and resource management, Stratford-upon-Avon, Warwickshire. 2006 gol. The Waste Conference Limited, t. 739-744Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Physiology and ecology of acidophilic microorganisms.
Johnson, D. B., Gerday, C. (Golygydd) & Glansdorff, N. (Golygydd), 1 Ion 2007, Physiology and Biochemistry of Extremophiles. 2007 gol. American Society for Microbiology, t. 257-270Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Plant extracts-mediated synthesis of silver nanoparticles for the reduction of organic dyes
Hamad, F. B., Baxter, S., Thomas, P. J. & Vanitha, P. V., 23 Tach 2018, Nanoscience. Thomas, P. J. & Revaprasadu, N. (gol.). Royal Society of Chemistry, Cyfrol 5. t. 121-131 11 t. (Specialist Periodical Report).Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Plants and the environment: land reclamation and remediation: Principles and practice
Jones, D. L., Rowe, E. C., Thomas, B. (Golygydd), Murphy, D. (Golygydd) & Murray, B. (Golygydd), 1 Ion 2003, Encyclopaedia of applied plant science. 2003 gol. Academic Press, t. 741-748Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Predator avoidance as a factor for size assortative shoaling and its implications for sex segregation in fish.
Croft, D. P., James, R., Krause, J., Ruckstuhl, K. (Golygydd) & Neuhaus, P. (Golygydd), 1 Ion 2006, Sexual segregation in vertebrates. 2006 gol. Cambridge University Press, t. 115-126Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Preliminary study for a flexible growth model to predict the consequences of CCF in Wales.
Pommerening, A., Wenk, G., Gadow, K. (Golygydd), Nagel, J. (Golygydd) & Saborowski, J. (Golygydd), 1 Ion 2002, Continuous cover forestry: assessment analysis: scenarios. 2002 gol. Kluwer Academic Publishers, t. 231-252Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Preventing grey squirrel establishment on Anglesey
Shuttleworth, C., 2021, Invasive Alien Species Colonisation Prevention: Your guide to early detection and rapid response . Robinson, N. J. & Shuttleworth, C. M. (gol.). Royal Society of Wildlife Trusts, t. 55-69Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Primatology and Evolutionary Anthropology: Dr Isabelle Winder
Winder, I. C., 3 Rhag 2020, Conversations in Human Evolution. Timbrell, L. (gol.). Oxford: Archaeopress, Cyfrol 1. t. 98-103Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Quantum hydrodynamics and a new approach to mixed quantum-classical theory.
Burghardt, I., Moller, K. B., Hughes, K. H. & Micha, D. A. (Golygydd), 1 Ion 2007, Quantum Dynamics of Complex Molecular Systems. 2007 gol. Springer, t. 391-422Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Quantum hydrodynamics for mixed states.
Hughes, K. H., Parry, S. M., Burghardt, I., Shalashilin, D. V. (Golygydd) & De Miranda, M. P. (Golygydd), 1 Ion 2009, Multidimensional Quantum Mechanics with Trajectories. 2009 gol. CCP, Daresbury, t. 74-76Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod