First and second editions were published for the country elevator section of the Grain Trade only. The general edition was completely revised in 1939 to serve all sections of the Canadian Grain Trade. The 1939 and 1948 General editions cannot be used with any previous edition of the DRP Grain Code
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
Pt. 1. Introduction and part I : summary of events to 1930 -- pt. 2. The search for a policy -- pt. 3. From voluntary to compulsory board -- pt. 4. The assurance of markets
The diffusion of Grain-marketing cooperatives in southern Manitoba from 1906 to 1960, with particular emphasis on the periods 1912-17 and 1925-40 / : by Geffrey E. Katz
The Grain Growers' record, 1906 to 1943 : an abridged history of Grain Growers' Grain Company, 1906 to 1917, Alberta Farmers Co-operative Elevator Company, 1913 to 1917 [and] United Grain Growers Limited, 1917 to 1943
