TY  - BOOK
AU  - Puri Amar Nath
TI  - New method of estimating total carbonates in soils
T2  - Imperial Institute of Agricultural Reserach, Pusa
U1  - J:1:6.2, G0 
PY  - 1930///
CY  - calcutta
PB  - Central Publication Branch      
KW  - AGRICULTURE
ER  -