The Political Economy of the Family Farm: The Agrarian Roots ...
Sue Eleanor Headlee
Alan Olmstead, "The Diffusion of the Reaper: One More Time!" Journal of Economic History 39 (June 1979):475-76. 4. Paul A. David, "Mechanization of Reaping in the Ante-Bellum Midwest," in Henry Rosovsky (Ed.), Industrialization in Two ...