U.S.Gupta <br/><br/>
Progress In Crop Physilogy 

 - New Delhi  oxford  1988 
 - iii,244 
<br/><br/><label>ISBN: </label>81-204-0281-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physiiology
<br/><br/><label>Dewey Class. No.: </label>581.1/G9592P