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By: Graf, J. E. (John Enos),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, Bureau of Entomology, 1914Volume: new ser.:no.123 (1914)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Diseases and pests Sugar beet Sugar-beet wirewormBHL Collections:
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By: Graf, J. E. (John Enos),Edition:Publication info: Washington, Govt. print. off, 1914Volume:Series:Holding Institution: Library of CongressSubjects: Diseases and pests Sugar beet Sugar-beet wirewormBHL Collections: