TY  - BOOK
AU  - Krause,Orville E.
ED  - United States.
TI  - Cropland trends since World War II: regional changes in acreage and use 
U1  - 338.10973 
PY  - 1970///
CY  - Washington, D. C.
PB  - U. S. Dept. of Agriculture, Economic Research Service
KW  - Land use, Rural
KW  - United States
KW  - Agriculture
KW  - Economic aspects
ER  -