N. P. Singh <br/><br/>
Scientific Crop Production : With Special Reference to North Eastern Hill Region 

 - Ludhiana  Kalyani Publishers  2002 
 - 348p 
<br/><br/>N. P. Singh & R. A. Singh: Scientific Crop Production : With Special Reference to North Eastern Hill Region.  Ludhiana.  Kalyani Publishers, 2002.--(633SIN)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>633  / SIN