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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: Entomological Society of Ontario Insect pests Insects Ontario PeriodicalsBHL Collections: