Formulation du programme d'appui à la coordination et la mise en oeuvre de PMLCD [Programme multisectoriel de lutte contre la désertification]
1993
Nature conservation
The economic value of biological and cultural diversity : main report. Report to the World Conservation Union
1993
Fripp, Emily |
Moran, Dominic |
Pearce, David W. (David William) |
The biological basis for conservation of subantarctic islands. Report of the joint SCAR/IUCN workshop
1986
Walton, D. W. H. |
Guidelines for the conservation of nature and natural resources of the island of Rhodes
1995
Jeudy de Grissac, Alain |
Tilot, Virginie |
Przewalski's horse, Equus przewalskii, global conservation plan draft
1990
Foose, Thomas J. |
Lacy, R. C. |
Princee, F. |
Ryder, O. |
Seal, Ulysses S. |
Zimmermann, W. |
Ipassa - Mingouli, Gabon, ou "les merveilles de l'Ivindo" : évaluation rapide du site pour un projet de conservation-développement
1994
Doumenge, Charles |
Vassallo, G. |