• 7 Science Libraries Shelving Facility
• 5 Verona Shelving Facility
• 5 Wisconsin Historical Society Library
• 3 Steenbock Library
• 1 Memorial Library
• 1 WHS State Archives Preservation Facility

• 23 Books

• 16 Agriculture
• 9 Accounting
• 7 Farm management
• 6 Economic aspects
• 3 Agricultural laborers
• 2 Agricultural economics
• 2 Agricultural machinery
• 2 Agricultural productivity
• 2 Cattle trade
• 2 Farms
• 1 Agricultural administration
• 1 Agricultural innovations
• 1 Beef cattle
• 1 Cattle
• 1 Corn
• 1 Economic conditions
• 1 Equipment and supplies
• 1 Farm mechanization
• 1 Farmers
• 1 Farms, Size of
• 1 Industrialization
• 1 Industries
• 1 New Deal, 1933-1939
• 1 Studies of changing techniques and employment in agriculture

• 23 Hopkins, John A. (John Abel), 1897-
• 5 National Research Project on Reemployment Opportunities and Recent Changes in Industrial Techniques (U.S.)
• 4 Heady, Earl O. (Earl Orel), 1916-1986
• 2 United States. Bureau of Agricultural Economics
• 2 United States. Works Progress Administration
• 1 Armour Research Foundation (U.S.)
• 1 Bressler, Raymond G. (Raymond George), Jr., 1911-1968
• 1 Corporación para la Promoción del Intercambio, S.A
• 1 Griffin, Reuben Austin, 1903-
• 1 Iowa Agricultural Experiment Station
• 1 McKibben, Eugene G. (Eugene George), 1895-
• 1 Murray, William G. (William Gordon), 1903-1991
• 1 Schickele, Rainer
• 1 Schultz, Theodore W. (Theodore William), 1902-1998
• 1 Shaw, Eldon E
• 1 Turner, Deane A.
• 1 United States
• 1 United States. Agricultural Adjustment Administration. Division of Program Planning. Production Planning Section
• 1 United States. Department of Agriculture
• 1 United States. Work Projects Administration
• 1 Yarnall, Sarah Little, 1902-

• 20 English
• 3 Spanish

• 6 United States
• 2 Iowa
• 1 Argentina
• 1 Latin America
• 1 Middle West

• 1 Bibliography
• 1 Indexes
• 1 Records and correspondence

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