Making aquatic weeds usefull :  some perspectives for developing countries. 

 - Washington, D.C. :  National Academy of Science,  1976. 
 - viii, 175 p. :  ill. 
<br/><br/> 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. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquatic weeds--Control.<br/>Aquatic weeds--Developing countries.
<br/><br/><label>Dewey Class. No.: </label>632.58/M235