TY  - GEN
AU  - Charan, H.D.4754
AU  - Grover, K.S.4756
TI  - Soil testing
U1  - 624.131.3 
PY  - 1991///
CY  - New Delhi
PB  - Standard
KW  - Soil testing
KW  - 624.131.3
ER  -