TY  - BOOK
AU  - Van Dersal,William Richard
AU  - Graham,Edward H.
TI  - The land renewed: the story of soil conservation,
AV  - S623 .V3
PY  - 1946///
CY  - New York
PB  - Oxford university press
KW  - Soil conservation
KW  - United States
KW  - Erosion
KW  - Soil erosion
ER  -