Variability of yields and income from major Illinois crops 1927-1953
By: by Earl Swanson.
Series: Bulletin (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station) -- no. 610; Bulletin (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station) -- no. 610.
Publisher: University of Illinois Agricultural Experiment Station
Published: 1957
Place of publication: Urbana, Ill
Subjects: Agriculture -- Economic aspects -- Illinois.