1. 1998
2. Genetic and phenotypic variation in two marine bryozoans.

   Goldson, A. J. (Awdur), Medi 1998

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

3. 1997
4. The effects of seed origin and site on the amenability of Sitka spruce to preservative treatment

   Usta, I. (Awdur), Tach 1997

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

5. Parkia biglobosa (Jasq.) benth. in Nigeria : a resource assessment.

   Oni, P. I. (Awdur), Chwef 1997

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

6. A study of the midgut (reservoir zone) and haemolymph lectins of the stable fly, Stomoxys calcitrans.

   Abdally, M. H. (Awdur), Ion 1997

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

7. Dimensional instability of cement bonded particleboard : understanding its occurrence and reducing its magnitude

   Fan, M. (Awdur), Ion 1997

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

8. 1996
9. Project appraisal under risk, threat and uncertainty : a case study of the afforestation project of Bihar, India.

   Shukla, D. K. (Awdur), Rhag 1996

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

10. Conservation and ecotourism in Kibale National Park, Uganda.

    Obua, J. (Awdur), Meh 1996

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

11. Indigenous ecological knowledge about the sustainability of tea gardens in the hill evergreen forest of Northern Thailand.

    Preechapanya, P. (Awdur), Meh 1996

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

12. Phosphate and micronutrient behaviour under flooded and aerated soil conditions

    Ahmad, F. (Awdur), Mai 1996

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

13. Farmers' knowledge and the development of complex agroforestry practices in Sri Lanka.

    Hitinayake, H. M. G. S. B. (Awdur), Ebr 1996

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

14. The ecology and management of traditional homegardens in Bangladesh.

    Millat-e-Mustafa, M. (Awdur), Chwef 1996

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

15. Comparison of breeding strategies to improve salt tolerance of wheat (Triticum aestivum L.).

    Ahsan, M. (Awdur), Ion 1996

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

16. Immunobiology of Eledone cirrhosa (Lamarck).

    Malham, S. K. (Awdur), Ion 1996

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

17. Management of Vitellaria paradoxa in Guinea savanna rangelands in Ghana.

    Amaning, E.O. (Awdur), Hall, J. (Goruchwylydd), Ion 1996

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

18. 1995
19. An economic evaluation of agroforestry, forestry and agriculture projects in Orissa, India : with particular reference to financial profitability and basic needs fulfilment.

    Singh, J. P. (Awdur), Medi 1995

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

20. The ecology and exploitation of yellowfin tuna, Thunnus albacares (Bonnaterre 1788) in the Pemba Channel, Kenya.

    Hemphill, S. (Awdur), Medi 1995

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

21. Epidemiology of the African armyworm (Spodoptera exempta) : intra- and interseasonal variability in outbreak severity in Eastern Africa in relation to weather and moth migration.

    Tucker, M. R. (Awdur), Ebr 1995

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

22. The physiological ecology of the phase polymorphism in the African armyworm moth, Spodoptera exempta (Walker) (Lepidoptera: Noctuidae).

    Mensah, B. A. (Awdur), Ebr 1995

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

23. Holocene environmental and pedogenic history of the Hiraethog Moors, Clwyd

    Lascelles, D. B. (Awdur), Ion 1995

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

24. Strategic study of forest development policy : a model for balancing demand and supply of forest resources in China.

    Liu, A. (Awdur), Ion 1995

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

25. 1994
26. Leaf ion concentrations and salt tolerance in barley.

    i Lleonart, M. A. (Awdur), Rhag 1994

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

27. Farmers, ecological knowledge about the management and use of farmland tree fodder resources in the mid-hills of eastern Nepal

    Thapa, B. (Awdur), Sinclair, F. (Goruchwylydd), Hyd 1994

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

28. The availability, quality and processing aspects of gum arabic from Kenya.

    Chikamai, E. N. B. (Awdur), Ebr 1994

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

29. A knowledge-based systems approach to agroforestry research and extension.

    Walker, D. H. (Awdur), Maw 1994

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

30. Genetic resources and selection methods for drought and salinity resistance in durum wheat

    Pecetti, L. (Awdur), Maw 1994

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

31. Effects of temperature and waterlogging on cotton seedlings roots

    Sheikh, S. A. (Awdur), Ion 1994

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

32. Some fertility problems associated with Kuwaiti calcareous soil and brackish irrigation water.

    Al-Ghawas, S. A.A. (Awdur), Ion 1994

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

33. The biology and control of Riccadoella limacum (Schrank), a mite pest of farmed snails.

    Graham, F. J. (Awdur), Runham, N. (Goruchwylydd), Ion 1994

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

34. The role of potassium as an osmoticum in barley leaf cells.

    Hinde, P. (Awdur), Ion 1994

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

35. Trees and indigenous ecological knowledge about agroforestry practices in the rangelands of Shinyanga Region, Tanzania.

    Kilahama, F. B. (Awdur), Ion 1994

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

36. 1993
37. The genetics of geographically structured populations.

    Goudet, J. (Awdur), Hyd 1993

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

38. Ex-post cost-benefit analysis of village woodlots of Gujarat, India.

    Khan, J. A. (Awdur), Medi 1993

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

39. Ecological studies on the tick Dermacentor reticulatis.

    Tharme, A. P. (Awdur), Chwef 1993

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

40. Studies on the ant-fungus mutualism in leafcutting ants, Formicidae: attini.

    Bass, M. (Awdur), Ion 1993

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

41. 1992
42. Studies on the biology of Schistosoma margrebowiei.

    Ahari, E. E. (Awdur), Rhag 1992

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

43. The Paramo vegetation of Ecuador : the community ecology, dynamics and productivity of tropical grasslands in the Andes.

    Ramsay, P. M. (Awdur), Oxley, R. (Goruchwylydd), Rhag 1992

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

44. Monitoring the condition of semi-natural vegetation: the application of remote sensing and geographical information systems (GIS)

    Williams, J. H. (Awdur), Tach 1992

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

45. The protection of wood against fungal decay by isocyanate chemical modification.

    Cardias, M. D. F. C. (Awdur), Meh 1992

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

46. The management and utilisation of white clover/perennial ryegrass and perennial ryegrass swards in relation to milk production and behaviour of dairy cattle.

    James, N. L. (Awdur), Ebr 1992

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

47. Cryopreservation of ram semen for artificial insemination.

    Ahangari, Y. J. (Awdur), Ion 1992

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

48. Dimensional stabilisation by chemical modification of wood

    Martins, V. A. (Awdur), Ion 1992

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

49. Ecophysiology of strains A and C of Potamophyrgus jenkinsi

    Soares, A.-M. (Awdur), Ion 1992

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

50. Growth and physiology of spring wheat under saline conditions.

    Iqbal, R. M. (Awdur), Ion 1992

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

51. 1991
52. Variation of growth and reproduction in a marine bryozoan.

    Hunter, E. (Awdur), Hyd 1991

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

53. 'Shake' defects and wood structure variations in British oaks (Quercus SPP.).

    Henman, G. S. (Awdur), Medi 1991

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

54. Effects of water stress and salinity on contrasting wheat genotypes.

    Mallah, A. N. (Awdur), Ion 1991

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

55. 1990
56. The application of recently developed techniques to Welsh Black Cattle in a group breeding scheme.

    Brown, C. M. (Awdur), Ebr 1990

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

57. The effects of selective logging methods on hydrological parameters in Peninsular Malaysia.

    Nik, A. R. H. (Awdur), Ebr 1990

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

58. Water relations of salt stressed wheat

    Arif, H. (Awdur), Ion 1990

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

59. 1989
60. Vegetation succession following the clearance of Rhododendron in the Vale of Ffestiniog.

    Hockley, T. G. (Awdur), Hyd 1989

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth