kumar, H. D. <br/><br/>
Modern concepts of ecology 

 - 8th Revised Edition 
 - Noida  Vikas Publishing  1995 
 - 478p. 
<br/><br/><label>ISBN: </label> RS 365.00 
<br/><br/><label>Source: </label> RS 365.00 
<br/><br/><label>Dewey Class. No.: </label>577 KUM