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U.S. National Research Council, Board on Science and Technology for International Development (1) | U.S. National Research Council, Committee on Selected Biological Problems in the Humid Tropics (2) | Uhl, Christopher (1) |
Ulluwishewa, Rohana (2) | UNCED (United Nations Conference on Environment and Development) (1) | Underwood, A. (1) |
UNDP (United Nations Development Programme) (1) | UNEP (United Nations Environment Programme) (1) | UNESCO (United Nations Educational, Scientific and Cultural Organization) (1) |
United States Agency for International Development (USAID) (1) | University of Edinburgh (1) | University of Nairobi (1) |
University of Wales (1) | Unruh, Jon D. (1) | Unruh, J. (1) |