Changes in technology and labor requirements in crop production: corn; by Loring K. Macy, Lloyd E. Arnold, and Eugene G. McKibben. Works Progress Administration, National Research Project.National Research Project on Reemployment Opportunities and Recent Changes in Industrial Techniques. Studies of changing techniques and employment in agriculture. [Report no. A-5

Philadelphia, Pa: NP, 1938. Paperback. Octavo in blue printed wrappers; xviii, 181 p. incl. front. illus. (incl. maps) tables, diagrs. 26 cm. oem glue repair to spien; else overall tight, clean and Very Good+. Item #7783

Employment; WPA; Corn -- United States. Agricultural laborers -- United States. Farm mechanization -- United States.

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