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Agronomy students taking soil samples on the animal husbandry farm at Iowa State College. Ames, Iowa
Class in soil fertility inspecting sweet clover on University of Illinois, experiment field, near Odin, Marion County
Summary
Stereograph showing a group of men in a field listening to a lecture, from a man standing on left pointing at clover bushes, about soil fertility; several men busily writing notes.
J227033 U.S. Copyright Office.
Copyright by Keystone View Company.
No. 18410.
Tags
Date
01/01/1917
Contributors
Keystone View Company.
Location
Odin, 38.61727, -89.05229
Source
Library of Congress
Copyright info
No known restrictions on publication. No renewal in Copyright office.
