Water hyacinth in Africa and the Middle East :  a survey of problems and solutions / 
ed. by Luis Navarro and George Phiri. 
 - Nairobi :  IDRC,  2000. 
 - viii, 120  p. 
<br/><br/><label>ISBN: </label>088936933x :  KES 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water hyacinth--Africa.--Congresses<br/>Water hyacinth--Middle East.--Congresses