TY  - GEN
AU  - Jackson, M. L. 
TI  - Soil chemical analysis 
SN  - 9788192686028
U1  - 631.41 
PY  - 2015///.
CY  - New Delhi : 
PB  - United Book Prints, 
KW  - Soil chemical
KW  - Mineral fractionation
KW  - Soil acid production
N1  - Includes bibliography and index.
ER  -