Singh C, Singh P & Singh R <br/><br/>
Modern Techniques of Raising Field Crops .-2nd edn .-81-204-1599-X 

 - 2nd edn  
 -  Oxford & IBH, New Delhi, India 
<br/><br/><label>ISBN: </label>81-204-1599-X 
<br/><br/><label>Dewey Class. No.: </label>J38/P03/B24566