Subrahmanyam N.S. <br/><br/>
Ecology/ 
N.S.Subrahmanyam 
 - New Delhi:  Narosa Publishing House, 
<br/><br/>Includes bibliography and index. 
<br/><br/><label>ISBN: </label>8173197407 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>574.5  / SUB