TY  - BOOK
AU  - Rai,M.M., x
AU  - x
TI  - Principles of soil science: x
SN  - 0333934750
U1  - 631.4/R587p 
PY  - 2002///
CY  - New Delhi
PB  - Macmillan
KW  - Soil science
N1  - x
ER  -