TY  - BOOK
AU  - Bennett, Hugh Hammond
TI  - Soil conservation
U1  - 631.4 
PY  - 1939///
CY  - New York
PB  - Mcgraw - Hill book company
KW  - Soil conservation
KW  - Soil erosion
N1  - Pt.1. Soil erosion- Pt.2.Soil conservation
ER  -