The interactions between humans and mammals in Africa in relation to conservation : a review
Happold, D. C. D. |
Happold, D. C. D.
Large mammals of West Africa
1973
Happold, D. C. D. |
Survey of primates of western Nigeria : information compiled for the International Union for Conservation of Nature and Natural Resources "Survey of African primates"
1968
Happold, D. C. D. |
Wildlife conservation in West Africa : proceedings of the symposium held at the University of Ibadan, Nigeria, during the Seventh Biennial Conference of the West African Science Association of 2 April 1970
1971
Happold, D. C. D. |