Recueil des textes du premier symposium sur la " Forêt : Richesse Nationale à Preserver "
1984
Action plans
An ecological survey and development plan for the Empakaai Crater ecosystem, Ngrongoro conservation area, Tanzania
1975
Frame, George W. |
Frame, Lory Herbison |
Spillett, J. Juan |
Proposals for marine nature reserves for South Africa : a report by the Council for the Habitat and the Wildlife Society of South Africa
1976
Grindley, John R. |
Cooper, Keith H. |
Hall, A. V. |