N.R. Das <br/><br/>
Cropping System Research : With Special Reference to Eastern India 

 - Ludhiana  Kalyani Publishers  2008 
 - 246p 
<br/><br/>N.R. Das: Cropping System Research : With Special Reference to Eastern India.  Ludhiana.  Kalyani Publishers, 2008. 81-272-4903-8 Rs. 140.00--(630.2DAS)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-272-4903-8 
<br/><br/><label>Dewey Class. No.: </label>630.2  / DAS