1. 2016
2. Cyhoeddwyd

   Soil stabilization linked to plant diversity and environmental context in coastal wetlands

   Ford, H., Garbutt, A., Ladd, C., Malarkey, J. & Skov, M. W., Maw 2016, Yn: Journal of Vegetation Science. 27, 2, t. 259-268

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

3. Cyhoeddwyd

   The Diversity of Phenolic Compounds along Defatted Kernel, Green Husk and Leaves of Walnut (Juglansregia L.)

   Hama, R. H., Omer, R. A., Rashid, R. S., Mohammad, N. & Thoss, V., Maw 2016, Yn: Analytical Chemistry Letters. 6, 1, t. 35-46

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

4. Cyhoeddwyd

   Tiny Ni–NiO nanocrystals with exchange bias induced room temperature ferromagnetism

   Hanan Al Chaghouri, Tuna, F., Santhosh, P. N. & Prabhakar, J. T., Maw 2016, Yn: Solid State Communications. 230, t. 11-15

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

5. Cyhoeddwyd

   How do increasing background concentrations of tropospheric ozone affect peatland plant growth and carbon gas exchange?

   Williamson, J., Mills, G., Hayes, F., Jones, T. & Freeman, C., 29 Chwef 2016, Yn: Atmospheric Environment. 127, t. 133-138

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

6. Cyhoeddwyd

   Evaluating genetic traceability methods for captive-bred marine fish and their applications in fisheries management and wildlife forensics

   Bylemans, J., Maes, G. E., Diopere, E., Cariani, A., Senn, H., Taylor, M. I., Helyar, S., Bargelloni, L., Bonaldo, A., Carvalho, G., Guarniero, I., Komen, H., Martinsohn, J. T., Nielsen, E. E., Tinti, F., Volckaert, F. A. M. & Ogden, R., 25 Chwef 2016, Yn: Aquaculture Environment Interactions. 8, t. 131-145

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

7. Cyhoeddwyd

   Microbes as Engines of Ecosystem Function: When Does Community Structure Enhance Predictions of Ecosystem Processes?

   Graham, E. B., Knelman, J. E., Schindlbacher, A., Siciliano, S., Breulmann, M., Yannarell, A., Bemans, J. M., Abell, G., Philippot, L., Prosser, J., Foulquier, A., Yuste, J. C., Glanville, H. C., Jones, D., Angel, F., Salminen, J., Newton, R. J., Buergmann, H., Ingram, L. J., Hamer, U., Siljanen, H. M. P., Peltoniemi, K., Potthast, K., Baneras, L., Hartmann, M., Banerjee, S., Yu, R-Q., Nogaro, G., Richter, A., Koranda, M., Castle, S. C., Goberna, M., Song, B., Chatterjee, A., Nunes, O. C., Lopes, A. R., Cao, Y., Kaisermann, A., Hallin, S., Strickland, M. S., Garcia-Pausas, J., Barba, J., Kang, H., Isobe, K., Papaspyrou, S., Pastorelli, R., Lagomarsino, A., Lindstrom, E. S., Basiliko, N. & Nemergut, D. R., 24 Chwef 2016, Yn: Frontiers in Microbiology. 7

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

8. Cyhoeddwyd

   Effects of pathogens and insect herbivores on plant dynamics and diversity across a natural rainfall gradient

   Lewis, O. T. & Markesteijn, L., 23 Chwef 2016.

   Allbwn ymchwil: Cyfraniad at gynhadledd › Papur › adolygiad gan gymheiriaid

9. Cyhoeddwyd

   Insect herbivory and predation pressure across a tropical rainfall and tree species richness gradient

   Weissflog, A., Markesteijn, L., Lewis, O. T. & Engelbrecht, B. M. J., 23 Chwef 2016.

   Allbwn ymchwil: Cyfraniad at gynhadledd › Papur › adolygiad gan gymheiriaid

10. Cyhoeddwyd

    Mapping the growth of the Welsh Food Bank Landscape 1998-2015

    Beck, D., Lane, E. E., Gwilym, H. M., Harris, I. & Gwilym, H., 23 Chwef 2016, Bangor University.

    Allbwn ymchwil: Cyfraniad arall › Cyfraniad Arall

11. Cyhoeddwyd

    How do emission rates and emission factors for nitrous oxide and ammonia vary with manure type and time of application in a Scottish farmland?

    Bell, M. J., Hinton, N. J., Cloy, J. M., Topp, C. F. E., Rees, R. M., Williams, J. R., Misselbrook, T. H. & Chadwick, D. R., 15 Chwef 2016, Yn: Geoderma. 264, t. 81-93

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

12. Cyhoeddwyd

    Conservation of the Ethiopian church forests: threats, opportunities and implications for their management

    Aerts, R., Van Overtveld, K., Wassie, A., Abiyu, A., Demissew, S., Daye, D. D., Giday, K., Haile, M., TewoldeBerhan, S., Teketay, D., Teklehaimanot, Z., Binggeli, P., Deckers, S., Friis, I., Gratzer, G., Hermy, M., Sterck, F. J., Muys, B., Bongers, F. & Healey, J. R., 13 Chwef 2016, Yn: Science of the Total Environment. 551-552, t. 404-414

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

13. Cyhoeddwyd

    Relative contribution of land use change and climate variability on discharge of upper Mara River, Kenya

    McDonald, M. A., Mwangi, H. M., Julich, S., Patil, S. D., McDonald, M. S. & Feger, K. H., 12 Chwef 2016, Yn: Journal of Hydrology: Regional Studies. 5, t. 244-260

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

14. Cyhoeddwyd

    Disentangling the effect of sheep urine patch size and nitrogen loading rate on cumulative N2O emissions

    Marsden, K., Jones, D. L. & Chadwick, D., 9 Chwef 2016, Yn: Animal Production Science. 56, 3, t. 265-275

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

15. Cyhoeddwyd

    Sparing forests in Central Africa: re-use old logging roads to avoid creating new ones

    Kleinschroth, F., Healey, J. R. & Gourlet-Fleury, S., 2 Chwef 2016, Yn: Frontiers in Ecology and the Environment. 14, 1, t. 9-10

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

16. Cyhoeddwyd

    Drivers of the Distribution of Fisher Effort at Lake Alaotra, Madagascar

    Wallace, A. P., Jones, J. P. G., Milner-Gulland, E. J., Wallace, G. E., Young, R. & Nicholson, E., 1 Chwef 2016, Yn: Human Ecology. t. 1-13

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

17. Cyhoeddwyd

    Influence of water table depth on pore water chemistry and Trihalomethane Formation potential in peatlands

    Gough, R. S., Gough, R., Holliman, P. J., Fenner, N., Peacock, M. & Freeman, C., 1 Chwef 2016, Yn: Water Environment Research. 88, 2, t. 107-117

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

18. Cyhoeddwyd

    Plant Species Effects on the Carbon Storage Capabilities of a Blanket bog Complex

    Dunn, C., Jones, T., Roberts, S. & Freeman, C., 1 Chwef 2016, Yn: Wetlands. 36, 1, t. 47-58

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

19. Cyhoeddwyd

    Runoff- and erosion-driven transport of cattle slurry: linking molecular tracers to hydrological processes

    Lloyd, C. E. M., Michaelides, K., Chadwick, D. R., Dungait, J. A. J. & Evershed, R. P., 1 Chwef 2016, Yn: Biogeosciences. 13, 2, t. 551-566

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

20. Cyhoeddwyd

    Variations in shoot and root growth of three provenances of Faidherbia albida in clay and sand soil

    Gachuiri, A., Muthuri, C., Muriuki, J. K., Jamnadass, R. H. & Sinclair, F., Chwef 2016, Yn: Journal of Forestry Research. 27, 1, t. 59-66

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

21. Cyhoeddwyd

    Synthesis, applications and mechanistic investigations of C2 Symmetric Guanidinium salts

    Allingham, M. T., Bennett, E. L., Davies, D., Harper, P. M., Howard-Jones, A. G., Mehdar, Y. T., Murphy, P. J., Thomas, D., Caulkett, P. W., Potter, D., Lam, C. M. & O'Donoghue, A. C., 28 Ion 2016, Yn: Tetrahedron. 72, 4, t. 496-503

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

22. Cyhoeddwyd

    Experimental evidence for drought induced alternative stable states of soil moisture.

    Robinson, D., Jones, S. B., Lebron, I., Reinsch, S., Dominguez, M., Smith, A., Jones, D., Marshall, M. & Emmett, B., 25 Ion 2016, Yn: Scientific Reports. 6, 20018 .

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

23. Cyhoeddwyd

    Prey Preferences of the Jaguar Panthera onca Reflect the Post-Pleistocene Demise of Large Prey

    Hayward, M. W., Kamler, J. F., Montgomery, R. A., Newlove, A., Rostro-Garcia, S., Sales, L. P. & van Valkenburgh, B., 25 Ion 2016, Yn: Frontiers in Ecology and Evolution. 3, 148

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

24. Cyhoeddwyd

    Changing climate and nutrient transfers: Evidence from high temporal resolution concentration-flow dynamics in headwater catchments

    Ockenden, M. C., Deasy, C. E., Benskin, C. M., Beven, K. J., Burke, S., Collins, A. L., Evans, R., Falloon, P. D., Forber, K. J., Hiscock, K. M., Hollaway, M. J., Kahana, R., Macleod, C. J., Reaney, S. M., Snell, M. A., Villamizar, M. L., Wearing, C., Withers, P. J., Zhou, J. G. & Haygarth, P. M., 21 Ion 2016, Yn: Science of the Total Environment. 548, t. 325-339

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

25. Cyhoeddwyd

    Solvent issues during processing and device lifetime for perovskite solar cells

    Holliman, P. J., Jones, E. W., Connell, A., Ghosh, S., Furnell, L. & Hobbs, R. J., 21 Ion 2016, Yn: Materials Research Innovations. 19, 7, t. 508-511

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

26. Cyhoeddwyd

    Surface interactions of half-squaraine dyes in dye-sensitized solar cells

    Connell, A., Holliman, P., Jones, E., Ghosh, S., Furnell, L., Hobbs, R. & Davies, M., 21 Ion 2016, Yn: Materials Research Innovations. 19, 7, t. 494-496 3 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

27. Cyhoeddwyd

    Nitrogen and phosphorus co-limitation and grazing moderate nitrogen impacts on plant growth and nutrient cycling in sand dune grassland

    Ford, H., Roberts, A. & Jones, L., 15 Ion 2016, Yn: Science of the Total Environment. 542, part A, t. 203-209

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

28. Cyhoeddwyd

    Threshold-like Complexation of Conjugated Polymers with Small Molecule Acceptors in Solution within the Neighbor-Effect Model

    Sosorev, A. Y., Parashchuk, O., Zapunidi, S., Kashtanov, G., Golovnin, I., Kommanaboyina, S., Perepichka, I. F. & Parashchuk, D. Y., 14 Ion 2016, Yn: Physical Chemistry Chemical Physics. 18, 6, t. 4684-4696

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

29. Cyhoeddwyd

    Structural Insights into Polymorphic ABO Glycan Binding by Helicobacter pylori

    Moonens, K., Gideonsson, P., Subedi, S., Bugaytsova, J., Romaõ, E., Mendez, M., Nordén, J., Fallah, M., Rakhimova, L., Shevtsova, A., Lahmann, M., Castaldo, G., Brännström, K., Coppens, F., Lo, A. W., Ny, T., Solnick, J. V., Vandenbussche, G., Oscarson, S., Hammarström, L., Arnqvist, A., Berg, D. E., Muyldermans, S., Borén, T. & Remaut, H., 13 Ion 2016, Yn: Cell Host and Microbe. 19, 1, t. 55-66

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

30. Cyhoeddwyd

    A dynamic leaf gas-exchange strategy is conserved in woody plants under changing ambient CO2: evidence from carbon isotope discrimination in paleo and CO2 enrichment studies

    Voelker, S. L., Brooks, J. R., Meinzer, F. C., Anderson, R., Bader, M. K., Battipaglia, G., Becklin, K. M., Beerling, D., Bert, D., Betancourt, J. L., Dawson, T. E., Domec, J. C., Guyette, R. P., Korner, C., Leavitt, S. W., Linder, S., Marshall, J. D., Mildner, M., Ogee, J., Panyushkina, I., Plumpton, H. J., Pregitzer, K. S., Saurer, M., Smith, A. R., Siedwolf, R. T., Stambaugh, M. C., Talhelm, A. F., Tardif, J. C., Van de Water, P. K., Ward, J. K. & Wingate, L., 4 Ion 2016, Yn: Global Change Biology. 22, 2, t. 889-902

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

31. Cyhoeddwyd

    Acidithiobacillus ferriphilus sp. nov.: a facultatively anaerobic iron- and sulfur-metabolising extreme acidophile

    Falagan, C. & Johnson, D. B., 1 Ion 2016, Yn: International Journal of Systematic and Evolutionary Microbiology. 66, 1, t. 206-211

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

32. Cyhoeddwyd

    Estimating the success of enzyme bioprospecting through metagenomics: current status and future trends

    Ferrer, M., Martinez, M., Bargiela, R., Streit, W. R., Golyshina, O. & Golyshin, P., 1 Ion 2016, Yn: Microbial Biotechnology. 9, 1, t. 22-34

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

33. Cyhoeddwyd

    Local vs landscape drivers of primate occupancy in a Brazilian fragmented region

    Sales, L. P., Hayward, M. W. & Passamani, M., 1 Ion 2016, Yn: Mammal Research. 61, 1, t. 73-82

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

34. Cyhoeddwyd

    Overwintering sites of ladybirds, shieldbugs and allied species in Hertfordshire woodland: how important is aspect?

    Gray, J. & Healey, J., 1 Ion 2016, Yn: Transactions of the Hertfordshire Natural History Society. 48, 1, t. 89-98

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl

35. Cyhoeddwyd

    Relationships between reservoir water quality and catchment habitat type

    Gough, R., Cohen, Y., Fenner, N., Cannon, J. & Freeman, C., 1 Ion 2016, Yn: International Journal of Environmental Technology and Management. 19, 1, t. 16-39

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

36. Cyhoeddwyd

    Can co-management of government forest reserves achieve devolution? Evidence from Malawi

    Chinangwa, L., Sinclair, F., Pullin, A. & Hockley, N., Ion 2016, Yn: Forests, Trees and Livelihoods. 25, 1, t. 41-58

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

37. Cyhoeddwyd

    Classification success of six machine learning algorithms in radar ornithology

    Rosa, I. M. D., Marques, A. T., Palminha, G., Costa, H., Mascarenhas, M., Fonseca, C. & Bernardino, J., Ion 2016, Yn: Ibis. 158, 1, t. 28-42

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

38. Cyhoeddwyd

    Elemental sulfur and acetate can support life of a novel strictly anaerobic haloarchaeon

    Sorokin, D. Y., Kublanov, I. V., Gavrilov, S. N., Rojo, D., Roman, P., Golyshin, P., Slepak, V. Z., Smedile, F., Ferrer, M., Messina, E., La Cono, V. & Yakimov, M. M., Ion 2016, Yn: ISME Journal. 10, t. 240-252

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

39. Cyhoeddwyd

    Neoliberal Gothic

    Wilson, J., Ion 2016, Handbook of Neoliberalism. Springer, S., Birch, K. & MacLeavy, J. (gol.). Routledge Taylor & Francis

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod › adolygiad gan gymheiriaid

40. Cyhoeddwyd

    The novel extremely acidophilic, cell-wall-deficient archaeon Cuniculiplasma divulgatum gen. nov., sp. nov. represents a new family, Cuniculiplasmataceae fam. nov., of the order Thermoplasmatales

    Golyshina, O., Lünsdorf, H., Kublanov, I. V., Goldenstein, N. I., Hinrichs, K-U. & Golyshin, P., Ion 2016, Yn: International Journal of Systematic and Evolutionary Microbiology. 66, 1, t. 332-340

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

41. Cyhoeddwyd

    The urine patch diffusional area: An important N2O source?

    Marsden, K. A., Jones, D. & Chadwick, D. R., Ion 2016, Yn: Soil Biology and Biochemistry. 92, January, t. 161-170

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

42. Cyhoeddwyd

    Acidophile microbiology in space and time

    Johnson, D. B. & Quatrini, R., 2016, Acidophiles: Life in Extremely Acidic Environments. Johnson, D. B. & Quatrini, R. (gol.). Caister Academic Press Limited, t. 3-16

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod › adolygiad gan gymheiriaid

43. Cyhoeddwyd

    Acidophiles: Life in Extremely Acidic Environments

    Quatrini, R. (gol.) & Johnson, B., 2016, Caister Academic Press Limited. 324 t.

    Allbwn ymchwil: Llyfr/Adroddiad › Llyfr › adolygiad gan gymheiriaid

44. Cyhoeddwyd

    Anticipatory Modelling and Innovation Management

    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. 176-179 (Human Nature Series).

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod

45. Cyhoeddwyd

    Can urban homegardens enhance food security? A case study from Uganda’s growing capital Kampala.

    Mollee, E., 2016.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Murlen

46. Cyhoeddwyd

    Contrasting patterns of insect herbivory and predation acroiss a tropical rainfall and tree species richness gradient

    Weissflog, A., Markesteijn, L., Lewis, O. T. & Engelbrecht, B. M. J., 2016.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Murlen › adolygiad gan gymheiriaid

47. Cyhoeddwyd

    Darwin's Goldilocks Problem

    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. 11-15

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod

48. Cyhoeddwyd

    Ecosystem impacts of an alien invader in Europe, the grey squirrel Sciurus carolinensis

    Gurnell, J., Lurz, P. W. W. & Shuttleworth, C., 2016, The grey squirrel: ecology and management in Europe. Shuttleworth, C. M., Lurz, P. W. W. & Gurnell, J. (gol.). European Squirrel Initiative, t. 307-329

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod › adolygiad gan gymheiriaid

49. Cyhoeddwyd

    Experiences of grey squirrel management in an upland conifer forest

    Halliwell, E. C., Shuttleworth, C., Cartmel, S., Lloyd, I. & Jenkins, R., 2016, The grey squirrel: ecology and management in Europe. Shuttleworth, C. M., Lurz, P. W. W. & Gurnell, J. (gol.). European Squirrel Initiative, t. 453-474

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod › adolygiad gan gymheiriaid

50. Cyhoeddwyd

    Final report on project SP1210: Lowland peatland systems in England and Wales – evaluating greenhouse gas fluxes and carbon balances

    Evans, C., Morrison, R., Burden, A., Williamson, J., Baird, A., Brown, E., Callahan, N., Chapman, P., Cumming, A., Dean, H., Dixon, S., Dooling, G., Evans, J., Gauci, V., Grayson, R., Haddaway, N., He, Y., Heppell, K., Holden, J., Hughes, S., Kaduk, J., Jones, D. L., Matthews, R., Menichino, N., Misselbrook, T., Page, S., Pan, G., Peacock, M., Rayment, M., Ridley, L., Robinson, I., Rylett, D., Scowen, M., Stanley, K. & Worrall, F., 2016, Centre for Ecology & Hydrology .

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn › adolygiad gan gymheiriaid

51. 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. 30-35

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod