Purwar,Anuj Kumar  <br/><br/>
Environment  and ecology/ 
by Anuj Kumar Purwar 
 - New Delhi:  I.K. International publishing house,  2012 
 - xiv,306p.:  ill.,tables;  24cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9789381141649:  Rs. 295.00/- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENVIRONMENTAL ECOLOGY
<br/><br/><label>Dewey Class. No.: </label>577 PUR/E