Singh.S S <br/><br/>
Crop management : Under irrigated and rainfed conditions. 

 - 4th ed. 
 - Ludhiana :  Kalyani Publishers,  2005 
 - 538 p 
<br/><br/><label>ISBN: </label>812722460X 
<br/><br/><label>Dewey Class. No.: </label>630.68