TY  - BOOK
AU  - Sehgal, J.
TI  - Pedology: concepts and applications
SN  - 81 7096 137 8
U1  - 574.526 
PY  - 1996///
CY  - Ludhiana
PB  - Kakyani
KW  - SOIL SCIENCE
N1  - Includes index
ER  -