Environmental planning approaches to the preparation of conservation strategies and plans for sustainable development
Environmental guidelines survey : an analysis of environmental procedures and guidelines governing development aid. Environmental guidelines survey : update 1988 Author(s) Horberry, John
Proceedings of [an] international meeting on the use of ecological guidelines for development in the American humid tropics held at Caracas, Venezuela, 20-22 February 1974
Future hazards from pesticide use: with special reference to West Africa and South East Asia Author(s) Balk, F. Koeman, J. H.
