TY  - BOOK
AU  - Clarke,Sally H.
TI  - Regulation and the revolution in United States farm productivity
SN  - 052144117X (hc)
AV  - HD1761 C53 1994
PY  - 1994///
CY  - Cambridge, New York, NY, USA
PB  - Cambridge University Press, 
KW  - Agriculture and state
KW  - United States
KW  - History
KW  - 20th century
KW  - Agricultural productivity
N1  - Includes bibliographical references and index
ER  -