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By: Swaine, J. M. (James Malcolm), - Canada. Division of Entomology.Edition: Rev. ed.Publication info: Ottawa, J. de L. Taché, 1918Volume:Series:Holding Institution: Canadiana.orgSubjects: Control Forest tent caterpillar Insect pests Tent caterpillarsBHL Collections:
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By: Swaine, J. M. (James Malcolm), - Canada. Division of Entomology.Edition:Publication info: Ottawa, Govt. Print. Bureau, 1913Volume:Series:Holding Institution: Canadiana.orgSubjects: Control Forest tent caterpillar Insect pests Tent caterpillarsBHL Collections: