P.D. Sharma <br/><br/>
Ecology and Environment 

 - 10th Ed 
 - Meerut  Rastogi Publications  2010 
 - 600p 
<br/><br/>P.D. Sharma: Ecology and Environment.  (10th Ed)  Meerut.  Rastogi Publications, 2010. 81-7133-905-1 Rs. 325.00--(574.5SHA)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-7133-905-1 
<br/><br/><label>Dewey Class. No.: </label>574.5  / SHA