Basu, SK; De, AK <br/><br/>
Question and answers in environmental science 

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 - University Press  2005 
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<br/><br/><label>ISBN: </label> 210.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology-- Biodiversity-- Conservation-- Ecosystems
<br/><br/><label>Dewey Class. No.: </label>577  BAS-Q