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
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
A study prepared with financial assistance from Canadian Co-operative Wheat Producers Limited, representing the Wheat Pools of Alberta, Manitoba and Saskatchewan