Dubey, R. C. jt. author. <br/><br/>
Textbook of ecology 

 - New Delhi  Dominant Publishers and Distributors  2006 
 - 316p. 
<br/><br/><label>ISBN: </label> RS 650.00 
<br/><br/><label>Source: </label> RS 650.00 
<br/><br/><label>Dewey Class. No.: </label>574.5 DUB