Heady, E. O., Faber, D. C., & Sonka, S. T. (1975). A world food analysis: Grain supply and export capacity of American agriculture under various production and consumption alternatives. Center for Agricultural and Rural Development, Iowa State University.
Chicago Style (17th ed.) CitationHeady, Earl O., Doeke C. Faber, and Steven T. Sonka. A World Food Analysis: Grain Supply and Export Capacity of American Agriculture Under Various Production and Consumption Alternatives. Ames: Center for Agricultural and Rural Development, Iowa State University, 1975.
MLA (9th ed.) CitationHeady, Earl O., et al. A World Food Analysis: Grain Supply and Export Capacity of American Agriculture Under Various Production and Consumption Alternatives. Center for Agricultural and Rural Development, Iowa State University, 1975.