1. 1996
2. 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

3. 1995
4. 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

5. 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

6. 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

7. 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

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

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

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

9. 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

10. 1994
11. Leaf ion concentrations and salt tolerance in barley.

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

12. 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

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

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

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

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

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

    Pecetti, L. (Awdur), Maw 1994

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

16. Effects of temperature and waterlogging on cotton seedlings roots

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

17. 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

18. 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

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

    Hinde, P. (Awdur), Ion 1994

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

20. 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

21. 1993
22. The genetics of geographically structured populations.

    Goudet, J. (Awdur), Hyd 1993

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

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

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

24. Ecological studies on the tick Dermacentor reticulatis.

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

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

    Bass, M. (Awdur), Ion 1993

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

26. 1992
27. Studies on the biology of Schistosoma margrebowiei.

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

28. 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

29. 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

30. 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

31. 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

32. Cryopreservation of ram semen for artificial insemination.

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

33. Dimensional stabilisation by chemical modification of wood

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

34. Ecophysiology of strains A and C of Potamophyrgus jenkinsi

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

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

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

36. 1991
37. Variation of growth and reproduction in a marine bryozoan.

    Hunter, E. (Awdur), Hyd 1991

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

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

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

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

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

40. 1990
41. 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

42. 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

43. Water relations of salt stressed wheat

    Arif, H. (Awdur), Ion 1990

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

44. 1989
45. Vegetation succession following the clearance of Rhododendron in the Vale of Ffestiniog.

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

46. 1988
47. Studies of the biological activity of a novel herbicide (Triasulfuron) including studies of mobility and persistence in soils.

    Oppong, F. K. (Awdur), Hyd 1988

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

48. Cost benefit analysis and sustained yield forestry in India.

    Kumar, P. J. D. (Awdur), Price, C. (Goruchwylydd), Ion 1988

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

49. 1987
50. Forest recreation use patterns user behaviour and recreational value in Malaysia.

    Sabri, W. M. W. (Awdur), Tach 1987

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

51. Genetic and environmental factors in the migration of the African armyworm moth, Spodoptera exempta (Walker) (Lepidoptera :Noctuidae).

    Woodrow, K. P. (Awdur), Medi 1987

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

52. Studies of leaf growth in barley

    Maan, A. A. S. (Awdur), Ion 1987

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

53. 1986
54. Geochemical and mineralogical studies of the weathering of Silurian argillaceous rocks

    Chapman, P. (Awdur), Medi 1986

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

55. Sudies on the epidemiology of a Nigerian strain of Schistosoma haematobium with particular reference to the molluscan hosts

    Fryer, S. E. (Awdur), Maw 1986

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

56. Physiological aspects of tillering in barley (Hordeum distichum).

    Woodward, E. J. (Awdur), Ion 1986

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

57. Studies in cyclopropene chemistry.

    Dulayymi, A. R.A. (Awdur), Ion 1986

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

58. 1985
59. An economic approach to assessing the value of recreation with special reference to forest areas.

    Christensen, J. B. (Awdur), Price, C. (Goruchwylydd), Rhag 1985

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

60. The characterisation and control of ochre deposits in land drainage systems.

    Ap Dewi, I. (Awdur), Chwef 1985

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

61. Reciprocal transplantations to study local specialisation and the measurement of components of fitness.

    Mackenzie, S. (Awdur), Ion 1985

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

62. Carbon Allocation in Barley Plants

    Farrar, S. (Awdur), Farrar, J. F. (Goruchwylydd), 1985

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth