Hutchinson C M <br/><br/>
Salpetre   Its origin and exteraction in India    
Hutchinson C M 
 - Calcutta  Suptd Govt Printing India         1917 
 - 24p.  cm. 
 - Agricultural Research Institute, (Pusa) Bulletin, 108. .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technological Industry
<br/><br/><label>Dewey Class. No.: </label>X9(F1150):2.2.N2t4, E7