Handbook of organic crop production in Sikkim / 
edited by Ravikant Avasthe, Yashoda Pradhan, Khorlo Bhutia 
 - Gangtok ;  Sikkim organic mission,  2014. 
 - xi, 408 p.  HB 
<br/><br/><label>Dewey Class. No.: </label>631.5840954167  / AVA/H