Iowa State College. Agricultural and Home Economics Experiment Station & Iowa. State College of Agriculture and Mechanic Arts, Ames. Extension Service in Agriculture and Home Economics. Farm science reporter.
Chicago-referens (17:e uppl.)Iowa State College. Agricultural and Home Economics Experiment Station och Ames. Extension Service in Agriculture and Home Economics Iowa. State College of Agriculture and Mechanic Arts. Farm Science Reporter. Ames, Iowa.
MLA-referens (8:e uppl.)Iowa State College. Agricultural and Home Economics Experiment Station och Ames. Extension Service in Agriculture and Home Economics Iowa. State College of Agriculture and Mechanic Arts. Farm Science Reporter.
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