GUPTA, U.S. <br/><br/>
Crop omprovement- Physiological attributes 

 - New Delhi.  Oxford & IBH Pub Co.  1992 
 - ix,26p.   vol-1 
<br/><br/><label>ISBN: </label>81-204-0596-x 
<br/><br/><label>Dewey Class. No.: </label>631.523