Biodiversity Of Tropical Aquatic Ecosystems 
S.K.Kulshrestha 
 - 1st 
 -  Anmol  2005 
 - 450 
<br/><br/><label>ISBN: </label>9788126122127 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>333.9509543  / KUL