1. 1987
2. Forest recreation use patterns user behaviour and recreational value in Malaysia.

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

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

3. 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

4. Studies of leaf growth in barley

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

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

5. 1986
6. Geochemical and mineralogical studies of the weathering of Silurian argillaceous rocks

   Chapman, P. (Awdur), Medi 1986

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

7. 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

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

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

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

9. Studies in cyclopropene chemistry.

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

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

10. 1985
11. 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

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

    Ap Dewi, I. (Awdur), Chwef 1985

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

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

    Mackenzie, S. (Awdur), Ion 1985

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

14. Carbon Allocation in Barley Plants

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

15. 1984
16. The biology of reproduction in two British pulmonate slugs.

    Nicholas, J. (Awdur), Hyd 1984

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

17. Hormones in Cirripedes

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

18. 1983
19. 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

20. Demography of animal modular colonies.

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

21. 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

22. 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

23. 1982
24. 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

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

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

26. 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

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

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

28. 1981
29. Biosystematic and cytological studies of mosses and liverworts.

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

30. 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

31. Studies on the ecology of Littorina Obtusata

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

32. 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

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

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

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

34. Micronutrient studies on cotton growth on Syrian calcareous soils.

    Mohammad, S. Y. (Awdur), Maw 1981

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

35. 1980
36. Invasion of host tissue by infective larvae of Ascaris suum (Goeze, 1782)

    Arene, F. O. I. (Awdur), Tach 1980

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

37. The distribution and biodegradation of urea in costal waters

    Turley, C. M. (Awdur), Awst 1980

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

38. Food selection by the rabbit.

    Soane, G. A. (Awdur), Ion 1980

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

39. Studies on plant-animal interactions : Terrestrial molluscs and their food plants.

    Minjarez, R.D. (Awdur), Ion 1980

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

40. 1979
41. Biochemical aspects of fascioliasis in domestic and experimental animals.

    Gameel, A. A. R. (Awdur), Meh 1979

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

42. Factors influencing competition and mortality in barnacles.

    Barnett, B. E. (Awdur), Meh 1979

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

43. An economic appraisal of forestry and the forest industries of Greece 1950-1990.

    Sakkas, G. A. (Awdur), Ion 1979

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

44. Electrophilic Substitution in Aromatic Systems

    Jones, B. (Awdur), Ion 1979

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

45. Studies in Antarctic palaeobotany.

    Lucas, R. C. (Awdur), Ion 1979

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

46. The history of forests and forestry in Wales up to the formation of the Forestry Commission

    Linnard, W. (Awdur), Ion 1979

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

47. 1978
48. Feeding and growth in an inshore population of plaice, Pleuronectes Platessa L

    Basimi, R. A. (Awdur), Tach 1978

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

49. 1974
50. A study of excretion in the slug Agriolimax reticulatus

    Garner, J. (Awdur), Medi 1974

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

51. Topological groupoids: coverings and universal constructions

    Hardy, J. P. L. (Awdur), Chwef 1974

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

52. 1973
53. The effects of trampling and vehicles on natural vegetation.

    Liddle, M. (Awdur), P. Greig-Smith, P. (Goruchwylydd), Mai 1973

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

54. 1972
55. The natural vegetation of the Sabah and natural regeneration of the Dipterocarp Forests.

    Fox, J. E. D. (Awdur), Meh 1972

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

56. 1971
57. The population biology of Littorina obtusata (L) (Gastropoda: Prosobranchiata).

    Guiterman, J. D. (Awdur), Hyd 1971

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

58. 1970
59. Studies on organ cultures of slug reproductive tracts

    Bailey, T. G. (Awdur), Medi 1970

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

60. 1968
61. A comparative study of morphology, behaviour and ecology of Chaetogaster Limnaei ( von Baer) from several host species

    Buse, A. (Awdur), Medi 1968

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

62. 1966
63. Studies in the flora of the Rhynie chert

    Saadawy, W.E.-S. (Awdur), Meh 1966

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

64. Studies on plant microfossils from the Carboniferous of North Wales

    Hibbert, F. A. (Awdur), Ebr 1966

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

65. Studies on fossil plants of Karoo age from Central & Southern Africa

    Williams, P. (Awdur), Ion 1966

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

66. The genetics and evolution of differences between closely adjacent plant populations, with special reference to heavy metal tolerance

    Antonovics, J. (Awdur), Ion 1966

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

67. Studies on the nutrition and feeding of the larvae of the large cabbage white butterfly, Pieris brassicae L.

    Akhtar, M. (Awdur), 1966

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

68. 1965
69. Comparative studies in the pathology of radiomimetic conditions

    Mason, J. (Awdur), Medi 1965

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

70. 1963
71. An ecological study of Chaetogaster limnaei( von Baer)

    Gruffydd, L. D. (Awdur), Ebr 1963

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

72. 1960
73. Seasonal changes in the plankton of inshore waters: with special reference to the life history of certate copepods

    Haq, S. M. (Awdur), 1960

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

74. 1959
75. Calcareous algae of the silurian of the Welsh border

    Green, H. (Awdur), Ebr 1959

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

76. 1958
77. A Study in the Experimental Taxonomy of some British Sphagha (section Cuspidata),with observations of their ecology.

    Agnew, S. (Awdur), 5 Mai 1958

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth