K. Govindan <br/><br/>
Principles and practices of dry land agriculture 

 - Ludhiana  Kalyani Publishers  2003 
 - 309p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-272-0785-3 
<br/><br/><label>Dewey Class. No.: </label>631.586  / GOV