KUMAR, H. D. <br/><br/>
MODERN CONCEPT OF ECOLOGY 

 - 8TH. 
 - NEW DELHI  VIKASH PUBLISHING HOUSE  2001 
 - 478:  21CM. 
<br/><br/><label>Subjects--Index Terms: </label>Ecology 
<br/><br/><label>Dewey Class. No.: </label>577 KUM