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Economic trends in US agriculture and food systems since World War II
Hallberg, Milton C., (2001)
Henry A. Wallace of Iowa: the agrarian years, 1910-1940
Schapsmeier, Edward L., (1968)
Economic origins of Jeffersonian democracy
Beard, Charles Austin, (1943)
Report on agriculture in Australia and New Zealand
Curtis, Carl Thomas, (1973)
Commodity reserves and wheat and feed grain programs : Hearing, Ninety-second Congress, second session, on H.R. 1163 and S.J. Res. 172
(1972)
Transportation in rural America : an interim report
(1974)