TY  - BOOK
AU  - Rai,M.M..
TI  - Principles of soil science / 
SN  - 0333924681
U1  - 631.4 
PY  - 1995///
CY  - New Delhi : 
PB  - Macmillan , 
KW  - SOILS
N1  - NULL
ER  -