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
xxxii, 616 p., [3] leaves of plates : ill., maps, ports. ; 21 cm
Notes
Maps on end papers
"Authorised by the Minister of Education for use in the high schools and collegiate institutes of Ontario, and by the Advisory Board for use in Manitoba"