some perspectives for developing countries : 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 Utilization of Aquatic Weeds. creator text bibliography dcu Washington National Academy of Sciences 1976 monographic eng Eng fre spa

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viii, 175 p. : ill. ; 22 cm. "This report has been prepared ... for the Office of Science and Technology, Bureau for Technical Assistance, Agency for International Development ... under Contract no. AID/csd-2584, Task Order no. 1." Summaries in French and Spanish. Includes bibliographical references. Aquatic weeds Aquatic plants Economic aspects 632.58 NAM 1976 CU 140210 20211208235833.0 15526 eng