TY  - BOOK
AU  - SEHGAL,J.
TI  - A Textbook of pedology: concepts and applications
SN  -  81-272-2677-7
U1  - 631.4 
PY  - 2005///
CY  - Kolkata
PB  - Kalyani Pub.
KW  - Soil
KW  - Pedology
N1  - Includes index
ER  -