TY  - BOOK
AU  - Hugh Hammond Bennett
TI  - Elements Of Soil Conservation
SN  - 81-7622-203-8
U1  - 631.45 BEN/EL 
PY  - 2009///
CY  - Delhi
PB  - Biotech Books
KW  - erosion problem in the united states
KW  - extent of erosion
KW  - effects of erosion
ER  -