TY  - BOOK
AU  - Sehgal,J.L.
TI  - Introductory pedology:Soil genesis survey and classification
U1  - 631.4 
PY  - 1986///
CY  - New Delhi
PB  - Kalyani pub.
KW  - Pedology
KW  - Soil genesis survey and classification
ER  -