Addresses delivered at the annual meeting of the Ohio State board of agriculture, Columbus, January 10 and 11, 1912 Board of Agriculture of Ohio. creator text book Columbus, O The F.J. Heer printing co 1912 1912
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ENG Agriculture Ohio https://www.biodiversitylibrary.org/bibliography/28660 29842994 agr12001420 10.5962/bhl.title.28660 Library, U.S. Dept. of Agriculture