Subrahmanyam, N S. <br/><br/>
Ecology   

 - 2nd edition. 
 - New Delhi :   Narosa Publishing House,   2011. 
<br/><br/><label>ISBN: </label>9788173197406 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological Sciences
<br/><br/><label>Dewey Class. No.: </label>628.12  / SUB