Sharma, P.D. <br/><br/>
Ecology and Environment 
P.D. Sharma 
 - 10th rev. 
 - Meerut  Rastogi Pub.  2007 
 - xi, 600 
<br/><br/> Includes Index 
<br/><br/><label>ISBN: </label>8171339050 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology<br/>Ecology - Environmental aspects<br/>Environment
<br/><br/><label>Dewey Class. No.: </label>574.5  / SHA P7