Records of Botanical Survey of India  Botanical Survey of India. 

 - Calcutta  Supermtendam Government  1913 
 - various pagings 24cm 
 - (The Alping and Sub-Alpine Vegitation of south East Sikkim/W.W. Smith no, 7). .
<br/><br/><label>Dewey Class. No.: </label>581.954  / R26R