Conservation et gestion des ressources naturelles dans l'Aïr et le Ténéré (République du Niger) : proposition pour la deuxième phase du projet 1990-1993 1990
In situ genebanks for maintenance of wild genetic resources in tropical forest countries : a pilot project for northwest South America : report and inventory of wild genetic resources 1985 Prescott-Allen, Robert | Prescott-Allen, Christine |
Conservation et utilisation rationnelle des écosystèmes forestiers du Gabon 1986 Nicoll, Martin E. | Langrand, Olivier |
Project concepts to promote the utilization and conservation of tropical forests : paper prepared under the auspices of WWF International for presentation to the International Tropical Timber Council (Committee on Reforestation and Forest Management) 1987 Johnson, Brian | Earhart, J. J. | Oldfield, Sara |
Assessing the demand for conservation data : draft final report 1986 Rudischhauser, Klaus | Game, Margaret | Ali, Rauf | Mack, David |
Environmental monitoring in the Serengeti and Ngorongoro regions of Tanzania : quarterly report 1987 Campbell, Kenneth L. |