00754cam a22002411 4500 agr51000273 DLC 20260227111015.0 770105s1951 iaub b s000 0 eng c agr51000273 (OCoLC)2662807 U.S. Dept. of Agr. Libr. O OCoLC DLC premarc S451.I8 R6 630.9777 Ross, Earle Dudley, 1885- Iowa agriculture: an historical survey. Iowa City, State Historical Society of Iowa, 1951. 226 p. maps. 24 cm. Bibliographical references included in "Footnotes" (p. 187-214) Agriculture Iowa History. Agriculture Economic aspects Iowa. 11330 11330