1. 1990
2. Geophysical properties of surficial sediments : textural and biological controls.

   Jones, S. E. (Awdur), Jago, C. (Goruchwylydd), Hyd 1990

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

3. Growth and survival of Penaeus monodon (Fabricius) larvae and postlarvae on natural and artificial diets.

   Amjad, S. (Awdur), Mai 1990

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

4. Investigations into the biotechnological applications of dielectrophoresis.

   Burt, J. P. H. (Awdur), Mai 1990

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

5. Advanced avalanche photodiode receivers in optical communications.

   Fyath, R. S. (Awdur), Ebr 1990

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

6. 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

7. 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

8. Water relations of salt stressed wheat

   Arif, H. (Awdur), Ion 1990

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

9. Fatty acid metabolism in a flexibacterium and its role in crustacean nutrition

   Intriago, P. (Awdur), Floodgate, G. (Goruchwylydd), 1990

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

10. 1989
11. Vegetation succession following the clearance of Rhododendron in the Vale of Ffestiniog.

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

12. Aspects of multiple categories

    Al-Agl, F. A. A. (Awdur), Medi 1989

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

13. Seasonal and tidal cycles of suspended particulates in the Irish Sea

    Weeks, A. (Awdur), Gorff 1989

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

14. The coulometric determination of total inorganic carbon in seawater and the study of the inter-relationship between the planktonic metabolism of carbon dioxide and oxygen.

    Robertson, J. I. (Awdur), Gorff 1989

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

15. Sedimentary processes in the Dwyryd estuary.

    Mahamod, Y. (Awdur), Ebr 1989

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

16. Studies on the acceptability and digestibility of artificial diets by crustacea.

    Kurmaly, K. (Awdur), Chwef 1989

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

17. Computer-aided control system design using optimization methods.

    Grace, A. C. W. (Awdur), Ion 1989

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

18. Finite element studies of the Korteweg-de Vries equation.

    Ali, A. H. A. (Awdur), Ion 1989

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

19. The application of Biot's theory to sea-bed sediments.

    Hurley, M. T. (Awdur), Taylor Smith, D. (Goruchwylydd), Ion 1989

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

20. 1988
21. 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

22. An investigation of microstrip antennas and their feeder structures.

    Richards, O. (Awdur), Meh 1988

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

23. 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

24. 1987
25. Forest recreation use patterns user behaviour and recreational value in Malaysia.

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

26. 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

27. Studies of leaf growth in barley

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

28. 1986
29. Higher Dimensional Algebroids and Crossed Complexes

    Mosa, G. H. (Awdur), Tach 1986

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

30. Geochemical and mineralogical studies of the weathering of Silurian argillaceous rocks

    Chapman, P. (Awdur), Medi 1986

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

31. 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

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

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

33. Studies in cyclopropene chemistry.

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

34. 1985
35. 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

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

    Ap Dewi, I. (Awdur), Chwef 1985

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

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

    Mackenzie, S. (Awdur), Ion 1985

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

38. Carbon Allocation in Barley Plants

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

39. 1984
40. The biology of reproduction in two British pulmonate slugs.

    Nicholas, J. (Awdur), Hyd 1984

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

41. Estimation of genetic parameters in a commercial pig breeding population

    Williamson, B. G. (Awdur), Medi 1984

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

42. Crossed modules and their higher dimensional analogues

    Graham, E. (Awdur), Gorff 1984

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

43. Chance-constrained and nonlinear goal programming

    El-Dash, A. A. (Awdur), Ion 1984

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

44. Hormones in Cirripedes

    Clare, A. (Awdur), Walker, G. (Goruchwylydd), 1984

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

45. 1983
46. An experimental study on the migration of the African armyworm moth, Spodoptera exempta (Walker) (Lepidoptera : Noctuidae).

    Parker, W. E. (Awdur), Medi 1983

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

47. Demography of animal modular colonies.

    Cancino, J. M. (Awdur), Meh 1983

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

48. The phytoplankton of the southern ocean: some factors affecting its distribution during the austral summer of 1978/79

    Hayes, P. K. (Awdur), Ebr 1983

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

49. Ecophysiology of ecotypes : An investigation in the ecophysiology of sand dune ecotypes

    Baleela, A. R. H. (Awdur), Ion 1983

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

50. 1982
51. Distribution, concentration and bonding factors affecting the performance of water repellents applied to wood

    Razzaque, M. A. (Awdur), Medi 1982

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

52. The application of new techniques to the study of planktonic organisms.

    Yule, A. B. (Awdur), Medi 1982

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

53. Digestion and the systemic control of appitite in the dab, Limanda limanda (L.)

    Fletcher, D. J. (Awdur), Awst 1982

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

54. The dynamics of small-scale fronts in estuaries.

    Nunes, R. A. (Awdur), Mai 1982

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

55. 1981
56. Biosystematic and cytological studies of mosses and liverworts.

    Abderrahman, S. M. M. (Awdur), Rhag 1981

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

57. Some aspects of growth and behaviour in the juvenile lobster HOMARUS GAMMARUS (LINNAEUS)

    Richards, P. R. (Awdur), Rhag 1981

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

58. Studies on the ecology of Littorina Obtusata

    Hollingworth, C. E. (Awdur), Medi 1981

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

59. Basic needs fulfilment and the evaluation of land use alternatives with special reference to forestry in Kerala State, India.

    Nair, C. T. S. (Awdur), Awst 1981

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

60. Studies on the male reproductive cycle in the lizard Chalcides Ocellatus.

    Mahmoud, F. M. S. (Awdur), Mai 1981

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth