Making aquatic weeds useful: some perspectives for developing countries 

 - Washington, D.C.  National Academy of Sciences  1976 
 - viii,175p.  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquatic weeds
<br/><br/><label>LC Class. No.: </label>IDS SB614.3.D44M34