Proceedings of the International Conference on Water Hyacinth Hyderabad, India, February 7-11, 1983 / 
editor G. Thyagarajan. 
 - Nairobi, Kenya :  United Nations Environment Programme,  1984. 
 - xv, 1005 p. :  ill 
 - UNEP reports and proceedings series ;  no 7. .
<br/><br/><label>ISBN: </label>9280710906 
<br/><br/><label>LCCN: </label>66061060     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acquatic plants as fertilizer.<br/>Water hyacinth--Management.