TY  - GEN
AU  - Hudson, Norman
TI  - Soil conservation
SN  - 0813823722
PY  - 1995///
CY  - Ames
PB  - Iowa State University Press
KW  - SOIL CONSERVATION
KW  - SOILS-CONSERVATION
KW  - SOIL EROSION
KW  - SOILS-EROSION
N1  - Index included
ER  -