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By: Treherne, R. C. (Reginald Charles), - British Columbia. Horticultural Branch.Edition:Publication info: Victoria, B.C, W.H. Cullin, 1918Volume:Series:Holding Institution: Canadiana.orgSubjects: Agricultural pests British Columbia Cabbage Diseases and pests Pieris rapaeBHL Collections:
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By: Benson, Mary F. - United States. Bureau of Entomology and Plant Quarantine.Edition:Publication info: [Washington, D.C.], Bureau of Entomology and Plant Quarantine, U.S. Dept. of Agriculture, 1941Volume: no.9Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Internet resource Pieris rapaeBHL Collections:
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By: United States. Bureau of Entomology and Plant Quarantine.Edition: [Rev. Feb. 1951.].Publication info: [Washington, D.C, 1951]Volume: no.9Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Pieris rapae PostersBHL Collections: