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

 - Ludhiana  Kalyani Publishers 
 - 349p 
<br/><br/>N.P. Singh & R.A. Singh: Scientific Crop Production : With Special Reference to North Eastern Hill Region.  Ludhiana.  Kalyani Publishers, 2002 & 05. 81-272-0631-X Rs. 225.00--(633SIN)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-272-0631-X 
<br/><br/><label>Dewey Class. No.: </label>633  / SIN