TY  - BOOK
AU  - Sanyal Phani Bhusan
TI  - Method for the accurate determination of carbonic acid present as carbonate in soils
T2  - Bulletin,Agricultural reserch institute,Pusa; No. 151
U1  - J:1:(E140), F3 
PY  - 1923///
CY  - Calcutta
PB  - superintendent government printing India     
KW  - AGRICULTURE
ER  -