Middle Western agricultural history as a field of research Edwards, Everett Eugene, 1900- creator text book n.p 1937 1937
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ENG Reprint from the Mississippi Valley historical review, v. 24, no. 3, Dec. 1937. Cedar Rapids, Iowa, The Torch Press. Agriculture History Middle west https://www.biodiversitylibrary.org/bibliography/17010 26651188 10.5962/bhl.title.17010 VA@