Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTHE 'DIFFUSION' OF GRAIN CORN PRODUCTION THROUGH SOUTHERN ONTARIO, 1971-81.AuthorsJoseph, Alun E.; Keddie, Philip D.PublicationCanadian Geographer, 1985, Vol 29, Issue 2, p168ISSN0008-3658Publication typeArticleDOI10.1111/j.1541-0064.1985.tb00360.x