Papers given at a conference held Sept. 30 - Oct. 3, 1963, at Ames, Iowa, sponsored by the Center for Agricultural and Economic Development, Iowa State University
Ames : Published under the auspices of the Agriculture Committee of the Greater Des Moines Chamber of Commerce with the cooperation of the Iowa State University Center for Agricultural and Economic Development [by] Iowa State University Press
The Grange, friend of the farmer : a concise reference history of America's oldest farm organization, and the only rural fraternity in the world, 1867-1947
Proceedings of the World's Grain Exhibition and Conference, Regina, Canada, July 24th to August 5th, nineteen hundred and thirty-three : held under the distinguished patronage of His Excellency the Governor General of Canada