TY  - BOOK
AU  - Hutchinson C M
TI  - Salpetre:  Its origin and exteraction in India   
T2  - Agricultural Research Institute, (Pusa) Bulletin, 108
U1  - X9(F1150):2.2.N2t4, E7 
PY  - 1917///
CY  - Calcutta
PB  - Suptd Govt Printing India       
KW  - Technological Industry
ER  -