Cita APA

Iowa State College. Agricultural Extension Dept. (1921). Agricultural extension bulletin. The Dept..

Citación estilo Chicago

Iowa State College. Agricultural Extension Dept. Agricultural Extension Bulletin. Ames, Iowa: The Dept., 1921.

Cita MLA

Iowa State College. Agricultural Extension Dept. Agricultural Extension Bulletin. The Dept., 1921.

Warning: These citations may not always be 100% accurate.