TY  - BOOK
AU  - Sehgal, J
TI  - Introductory Pedology: Soil Genesis, Survey and Classification
SN  - 812723169X
U1  - 631.4 
PY  - 1996///
CY  - Ludhiana
PB  - Kalyani Publishers
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Soils
ER  -