Dyfyniad APA

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.

Dyfyniad Arddull Chicago

Iowa State College. Agricultural and Home Economics Experiment Station and Ames. Extension Service in Agriculture and Home Economics Iowa. State College of Agriculture and Mechanic Arts. Farm Science Reporter. Ames, Iowa.

Dyfyniad MLA

Iowa State College. Agricultural and Home Economics Experiment Station and Ames. Extension Service in Agriculture and Home Economics Iowa. State College of Agriculture and Mechanic Arts. Farm Science Reporter.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.