Water hyacinth in Africa and the Middle East :  a survey of problems and solutions / 
edited by Luis Navarro and George Phiri. 
 - Ottawa :  International Development Research Centre,  2000 
 - viii, 120 p.   25 cm. 
<br/><br/><label>ISBN: </label>088936933X (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water hyacinth;Water hyacinth;Water hyacinth;Water hyacinth
<br/><br/><label>LC Class. No.: </label>SB615.W3  / W38 2000 
<br/><br/><label>Dewey Class. No.: </label>628.9/7