Singh, J.S. <br/><br/>
Ecology environment and resource conservation 

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 - New Delhi  Anamaya Publishers  2006 
 - xxvii,688p.   
<br/><br/>   
<br/><br/><label>ISBN: </label>81-88342-55-6 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Index Terms: </label>Ecology  Environment  Biology  Ecosystems  Natural resources  Resource conservation  Enviroment  Environment  Ecology  Environmental movement  Environmental policy  Environmental production  pesticides 
<br/><br/><label>Dewey Class. No.: </label>502.211