Handbook of Organic Crop Production in Sikkim/ 
Avasthe, Ravikant 
 - Gangtok:  Sikkim Organic Mission,  2014. 
 - 408P. 
<br/><br/><label>ISBN: </label>978819301205 
<br/><br/><label>Dewey Class. No.: </label>631.5840954167  / AVA/H