TY  - BOOK
AU  - Johnson, Glenn L.
AU  - Quance, Leroy C.
TI  - The overproduction trap in U.S. agriculture; a study of resource allocation from world war I to the late 1960's,
U1  - 338.1 
PY  - 1972///
CY  - Baltimore
PB  - Johns Hopkins
KW  - Agricultura
KW  - Aspectos economicos
KW  - E.U.A
ER  -