The application of conservation science to sustainable development. Report to : Département Fédéral des Affaires Etrangères, Directorate for Development Cooperation and Humanitarian Aid, Bern 1989
Survey for kouprey (Bos sauveli) in western Daklak province, Vietnam 1989 Laurie, Andrew | Ha Dinh Duc | Pham, Trong Anh |
Projet de conservation et de gestion des ressources naturelles dans l'Aïr et le Ténéré : proposition d'activités pour la phase de transition, ébauche d'une nouvelle phase prévue pour 1990-1993 1989
Conservation and development : the sustainable use of wetland resources. Opening session, syntheses and recommendations 1989
Report on development and promotion of wildlife utilisation 1989 Beier, M. | Booth, V. R. | Boshe, John I. | Caughley, Graeme | Lindahl, K. | Lyakirwa, W. | Minde, E. | Ndunguru, I. |
IUCN-The World Conservation Union its mission, governance and organization 1989 Holdgate, Martin W. |
Report on observations on sea turtles in East Indonesia with notes on nature conservation in general 1989 Schulz, J. P. |
Sustainable forestry development in Aga Khan rural support programme, Northern Areas, Pakistan, phase II : a proposal 1989