TY  - BOOK
AU  - Cox, Joseph F.
AU  - Jacken, Lyman E.
TI  - Crop management and soil conservation
U1  - 631.3 C 877 
PY  - 1960///
CY  - New York
PB  - John wiley & sons
KW  - Crop Management
KW  - Soil Conservation
ER  -