GUPTA, U.S. <br/><br/>
Progress in Crop Physiology. 

 - New Delhi.  Oxford & IBH Pub. Pvt. Ltd.  1988 
 - vii, 244 p 
<br/><br/><label>ISBN: </label>8120402812 
<br/><br/><label>Dewey Class. No.: </label>581.876