Taylor, H. C., & Taylor, A. D. (1952). The story of agricultural economics in the United States, 1840-1932: Men, services, ideas. Iowa State College Press.
Dyfyniad Arddull ChicagoTaylor, Henry Charles, and Anne Dewees Taylor. The Story of Agricultural Economics in the United States, 1840-1932: Men, Services, Ideas. Ames: Iowa State College Press, 1952.
Dyfyniad MLATaylor, Henry Charles, and Anne Dewees Taylor. The Story of Agricultural Economics in the United States, 1840-1932: Men, Services, Ideas. Iowa State College Press, 1952.
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