Singh, J S, Ed.; Brij Gopal, Ed. <br/><br/>
Perspectives in ecology 

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 - Jagmander Book Agency, New Delhi  1989 
 - 510 
 - .
<br/><br/>  
<br/><br/><label>ISBN: </label> 495 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology-- Biodiversity-- Conservation-- Ecosystems
<br/><br/><label>Dewey Class. No.: </label>577  SIN-P