Kumar, H. D. <br/><br/>
Agricultural ecology 

 - N.Delhi  A. P. H. Publishing Corporation  2006 
 - xii,314p. 
<br/><br/><label>ISBN: </label> RS 995.00 
<br/><br/><label>Source: </label> RS 995.00 
<br/><br/><label>Dewey Class. No.: </label>630 KUM