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By: Johnson, Fred - Hammar, Alfred Gottlieb,Edition:Publication info: Washington, Govt. print. off, 1910Volume:Series:Holding Institution: Library of CongressSubjects:BHL Collections:
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By: Johnson, Fred - Hammar, A. G. (Alfred Gottlieb),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, Bureau of Entomology, 1910Volume: new ser.:no.89 (1910)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Johnson, FredEdition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1914Volume: no.19 (1914)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: