TY  - BOOK
AU  - Sehgal, J.
TI  - Introductory Pedology : soil genesis, survey and classification / 
SN  - 812723169X
U1  - 631.4 
PY  - 2006///
CY  - Ludhiana
PB  - Kalyani Publishers
KW  - Technology (Applied sciences)
KW  - Agriculture and Related Technologies
KW  - Soil Science
KW  - Pedology
ER  -