Iowa Agriculture and Home Economics Experiment Station. (1967). Special report. Agriculture and Home Economics Experiment Station, Iowa State University of Science and Technology.
Chicago-viite (17. p.)Iowa Agriculture and Home Economics Experiment Station. Special Report. Ames, Iowa: Agriculture and Home Economics Experiment Station, Iowa State University of Science and Technology, 1967.
MLA-viite (8. p.)Iowa Agriculture and Home Economics Experiment Station. Special Report. Agriculture and Home Economics Experiment Station, Iowa State University of Science and Technology, 1967.
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