TY  - BOOK
AU  - SEHGAL, J
TI  - A Textbook of pedology
SN  - 8127226777
U1  - 631.4 
PY  - 2015///
CY  - NEW DELHI
PB  - KALYANI PUBLILSHERS
KW  - SOIL SCIENCE AND AGRICULTURAL CHEMISTRY
ER  -