TY  - BOOK
AU  - Das, P C
TI  - Soils in India : Textbook of soil science 
SN  - 9789327210538
U1  - 631.4 
PY  - 2002///
CY  - Ludhiana 
PB  - Kalyani publishers 
KW  - Origin of soil
KW  - Soil texture
KW  - Soil fertility
ER  -