Research in protected areas : papers from a workshop organized by the George Wright Society and IUCN at the 4th World Congress on National Parks and Protected Areas, Caracas, Venezuela, February 1992 1992
Research involving species at risk of extinction = La recherche en rapport avec des espèces menacées d'extinction = Investigaciones en que se usan especies en riesgo de extinción 1989
Report to the Government of Liberia on conservation, management and utilization of wildlife resources 1969 Curry-Lindahl, Kai |
Report to the Government of Ghana on conservation, management and utilization of Ghana's wildlife resources 1969
A. Conservation in land-use planning : soil and water resources especially in mountain regions : wildlife resources and forestry. B. Effects of pollution on natural ecosystems. C. Some aspects of wildlife utilization and management. D. International Bi 1970 Elliott, Hugh F. I. |
Project Mar : the conservation and management of temperate marshes, bogs and other wetlands. Volume 1. Proceedings of the Mar conference 1964 Hoffmann, Lukas |
Gestion de la faune en Afrique sub-saharienne : perspectives économiques et contribution au développement rural : symposium international et conférence, 6-12 octobre 1987 1987