TY  - BOOK
AU  - Sehgal, J
TI  - Textbook of pedology: concepts and applications
SN  - 8127226777
U1  - 631.4 S41T 
PY  - 2015///
CY  - New Delhi
PB  - Kalyani publishers
KW  - Pedology
KW  - Agriculture
ER  -