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People, parks and wildlife : guidelines for public participation in wildlife conservation : case studies from Kenya 1988 Berger, Dhyani J. |
Environmentally sound small-scale forestry projects : guidelines for planning 1983 Ffolliott, Peter F | Thames, John L. |
Resource inventory and baseline study methods for developing countries 1983 Conant, Francis | Rogers, Peter | Baumgardner, Marion | Dasmann, Raymond Fredric |