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
"Report is the result of four years' consideration and debate by the Science Council's Committee on Canada's Scientific and Technological Contribution to World Food Supply."--Pref
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
Papers of a conference sponsored by the University of Manitoba Faculty of Agriculture and Home Economics and the Iowa State University Center for Agricultural and Economic Development