Gupta  U.S <br/><br/>
Crop  improvement   physiological  Attributes 

 - New Delhi   Bombay   Calcuta  IBH  1992 
 -  267.P;ill 
<br/><br/><label>ISBN: </label>8120402812 
<br/><br/><label>Universal Decimal Class. No.: </label>631.1  / DOA