N.R. Das <br/><br/>
Tillage and Crop Production 

 - Jodhpur  Scientific Publishers ( India )  2008 
 - 292p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-7233-515-1 
<br/><br/><label>Dewey Class. No.: </label>631.51  / DAS