A study of the onion industry in Pleasant Valley, Iowa
By: by A.T. Erwin and W.L. Harter
Series: Bulletin / Iowa Agricultural Experiment Station -- 225; Bulletin (Iowa Agricultural Experiment Station) -- 225
Publisher: Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts
Published: 1925
Place of publication: Ames, Iowa
Language: eng
Number of pages: 286
Subjects: Onions
Other titles: Onion industry in Pleasant Valley, Iowa.
Notes: Caption title.

Cover title: The onion industry in Pleasant Valley, Iowa.