TY  - GEN
AU  - Sahai, V.N
TI  - Fundamentals of soil
SN  - 8176631493
U1  - 631.4 
PY  - 2002///
CY  - Ludhiana
PB  - Kalyani pub.
KW  - SOIL
KW  - Soil components
KW  - Soil science
ER  -