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
The palms of the new world : a conservation census 1988 Dransfield, J. | Johnson, Dennis Victor | Synge, Hugh |