TY  - BOOK
AU  - BASU,SWAPNA
TI  - SOIL EROSION AND ENVIRONMENTAL PROBLEM / 
U1  - 631.45 
PY  - 1995///
CY  - [S.N] : 
PB  - ASHISH PUBLISHING HOUSE ، 
KW  - SOIL EROSION
KW  - ENVIRONMENTAL PROTECTION
KW  - GEOGRAPHY
KW  - AGRICULTURE
ER  -