Subrahmanyam, N.S.  <br/><br/>
Ecology  
/ by N.S. Subrahmanyam, A.V.S.S. Sambamurty  
 - 2nd ed.  
 - New Delhi:   Narosa Pub;   2006.  
 - xxii,400p.  
<br/><br/><label>ISBN: </label>9788173197406  
<br/><br/><label>Dewey Class. No.: </label>577   / SUB/E