Kumar,H.D <br/><br/>
Modern Concepts of Ecology/ 
by H.D.Kumar 
 - 8th Revised Ed. 
 - India:  Vikas Publishing,  2014. 
 - x,478p. 
<br/><br/><label>ISBN: </label>9780706986761 
<br/><br/><label>Dewey Class. No.: </label>577  / KUM/M