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By: Entomological Society of Ontario. - Entomological Society of Ontario. - Ontario. Department of Agriculture. - Ontario. Dept. of AgricultureEdition:Publication info: Toronto, The Society,Volume: [3rd]=1872;[5th-8th]=1874-1877Series:Holding Institution: Multiple institutionsSubjects:BHL Collections:
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By: Nash, Charles W. (Charles William), - Ontario. Dept. of AgricultureEdition:Publication info: Toronto, Ontario Dept. of Agriculture, 1898Volume:Series:Holding Institution: Multiple institutionsSubjects:BHL Collections:
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By: Ontario. Dept. of AgricultureEdition:Publication info: Toronto, King's Printer,Volume: 1919Series:Holding Institution: University of Toronto - Gerstein Science Information CentreSubjects:BHL Collections:
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By: Ontario. Dept. of AgricultureEdition:Publication info: Toronto, L.K. Cameron, printer, 1913Volume:Series:Holding Institution: University of Toronto - Robarts LibrarySubjects:BHL Collections: