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By: Billings, Frederick H. (Frederick Horatio), - Glenn, Pressley A.Edition:Publication info: Washington, Govt. print. off, 1911Volume:Series:Holding Institution: Library of CongressSubjects:BHL Collections:
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By: Billings, Frederick H. (Frederick Horatio),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, Bureau of Entomology, 1911Volume: new ser.:no.107 (1911)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: