Thyagarajan, G. <br/><br/>
Water Hyacinth  proceedings of the international conference on water hyacinth 

 - United Nations Environment Programme  Nairobi  1984 
 - 1005p. 
 - Water Hyacinth 
 - UNEP reports and proceedings series   7 .
<br/><br/><label>ISBN: </label>92-807-1090-6 
<br/><br/><label>Nat. Bib. No.: </label>4619 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>582.67INT 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological Sciences
<br/><br/><label>Universal Decimal Class. No.: </label>582.67