Crop yields from Illinois soil experiment fields in 1930 together with a general summary for the rotation periods ending in 1930
By: F.C. Bauer.
Series: Bulletin (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station) -- no. 370; Bulletin (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station) -- no. 370.
Publisher: University of Illinois Agricultural Experiment Station
Published: 1931
Place of publication: Urbana, Ill
Language: eng
Number of pages: 264
Subjects: Soil management -- Illinois.; Crop yields -- Illinois.