Environmental rehabilitation in the Sahel and other drought-affected regions of Africa, volume 1 : strategy and action plan. A report to the IUCN Council
1985
Nature conservation
Desertification in the Sahel : diagnosis and proposals for IUCN's response
1985
Freeman, Peter H. |
Rennie, J. K. |
Etude d'un projet de coopération technique zaïro-allemand en matière de conservation de la nature PN 82.2130.1
1984
Filion, Fern L. |
Grosser, Eberhard |
Richter, Wolfgang von |
Conservation for sustainable development in Belize : towards a national conservation strategy. Draft
1983
The marine environment of Indonesia
1982
Soegiarto, Aprilani |
Polunin, Nicholas |
Environmental Advisory Centre [E.A.C.] consultancy in Burundi, Rwanda, Tanzania, Uganda, 6-23 April 1982
1982
Maldague, Michel |
Rodgers, W. A. |