1919 yields from ten wheat fields in "Egypt"
By: by Cyril G. Hopkins ... [et al.].
Series: Circular / University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station -- no. 236; Circular (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station) -- no. 236
Publisher: University of Illinois Agricultural Experiment Station
Published: 1919
Place of publication: Urbana, Ill
Language: eng
Subjects: Crop yields; Wheat; Field experiments
Notes: Caption title.