Industrialization of U.S. agriculture : an interpretive atlas / Howard F. Gregor. Industrialization of US agriculture. Industrialization of United States agriculture. Gregor, Howard F. Agriculture Economic aspects United States. Farm mechanization United States. Farms, Large United States. HD1761 .G73 1982 630.73 19 G819 Includes bibliographical references and index. Boulder, Colo. : Westview Press, 1982. 1982. 1982 Text xii, 259 p. : eng Westview special studies in agriculture/aquaculture science and policy Westview special studies in agriculture/aquaculture science and policy. United States. United States. United States.