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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)
The differential effects of changing to a value-added tax in an open economy
Leyden, Dennis R., (1982)