TY  - BOOK
AU  - Taylor, Henry C.
TI  - The story of agricultural economics in the United States, 1840-1942
U1  - 338.10973 
PY  - 1952///
CY  - Ames
PB  - Iowa State College
KW  - Agricultura
KW  - Aspectos economicos
KW  - Historia
KW  - E.U.A
ER  -