Underexploited tropical plants with promising economic value : report of an ad hoc panel of the Advisory Committee on Technology Innovation, Board on Science and Technology for International Development, Commission on International Relations / National Research Council (U.S.). Panel on Underexploited Tropical Plants with Promising Economic Value. United States. Agency for International Development. Office of Science and Technology. Tropical plants. Tropical crops. Botany, Economic Tropics. SB111 .N37 1975 581.52623 UND "Prepared ... for the Office of Science and Technology, Bureau for Technical Assistance, Agency for International Development, Washington, D.C." Summary in French and Spanish. Includes bibliographies. Washington : National Academy of Sciences, 1975. 1975. 1975 Text ix, 188 p. : eng Advisory studies and special reports ; 16