TY  - BOOK
AU  - Das,Dilip Kumar, x
AU  - x
TI  - Introductory soil science: x
SN  - 8127212873 
U1  - 631.4/D229i 
PY  - 2004///
CY  - Ludhiana
PB  - Kalyani
KW  - Soil science
KW  - Soils
ER  -