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By: Horton, J. R. (John Raymond),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918Volume: no.647 (1918)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Horton, J. R. (John Raymond),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918Volume: no.616 (1918)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Horton, J. R. (John Raymond), - Pemberton, C. E. (Cyril Eugene),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1915Volume: no.256 (1915)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Horton, J. R. (John Raymond), - Jones, P. R. (Paul Robert) - Russell, Harry Merwin,Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, Bureau of Entomology, 1916Volume: new ser.:no.99 (1916)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: