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By: Hearle, Eric, - University of Alberta.Edition:Publication info: Edmonton, Alberta, University of Alberta, [1925]Volume:Series:Holding Institution: University of Alberta LibrarySubjects: British Columbia Control Evaluation Fraser River Valley Integrated control MosquitoesBHL Collections:
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By: Treherne, R. C. (Reginald Charles),Edition:Publication info: British Columbia?, s.n, 1914?Volume:Series:Holding Institution: Canadiana.orgSubjects: Agricultural pests British Columbia Fraser River Valley InsectsBHL Collections: