Não informado. Monthly Crop & Live Stock Report. Ontario Department of Agriculture, Statistics and Publications Branch.
Chicago-referens (17:e uppl.)Não informado. Monthly Crop & Live Stock Report. Toronto, Canada: Ontario Department of Agriculture, Statistics and Publications Branch.
MLA-referens (8:e uppl.)Não informado. Monthly Crop & Live Stock Report. Ontario Department of Agriculture, Statistics and Publications Branch.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.