• 1 Memorial Library
• 1 Steenbock Library
• 1 Verona Shelving Facility

• 1 Agriculture and state
• 1 Food Services
• 1 Food Supply
• 1 Food Technology
• 1 Food industry and trade
• 1 Land use
• 1 Produce trade
• 1 Public utilities
• 1 Rural development

• 1 China. Nong ye nong cun bu
• 1 Iowa State College. Agricultural Extension Service
• 1 Iowa State College. Agricultural and Home Economics Experiment Station
• 1 Northwestern University (Evanston, Ill.)
• 1 Northwestern University (Evanston, Ill.). Institute for Economic Research
• 1 Northwestern University (Evanston, Ill.). Institute for Research in Land Economics and Public Utilities
• 1 United States. Department of Agriculture. Commodity Economics Division
• 1 United States. Department of Agriculture. Economic Research Service
• 1 University of Wisconsin

• 3 English
• 1 Chinese

• 1 China
• 1 Iowa
• 1 United States

• 4 Periodicals
• 2 Periodical

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