Making aquatic weeds useful :   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 
 - Washington, D.C. :   National Academy of Sciences,   1976. 
 - viii, 175 p. :   il. 
<br/><br/> Resumos em espanhol e francês. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plantas daninhas aquáticas--Congressos.
<br/><br/><label>Dewey Class. No.: </label>581.652