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  1. Host relations of compsilura concinnata meigen : an important tachinid parasite of the gipsy moth and the brown-tail moth /
    By: Webber, R. T. - Schaffner, J. V.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1926.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Browntail moth  Gypsy moth  Host-parasite relationships  
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  2. Microlepidoptera and their parasites reared from field collections in the Northeastern United States / by J.V. Schaffner, Jr.
    By: Schaffner, J. V.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1959.
    Contributed by: Smithsonian Libraries
    Subjects: Host-parasite relationships  Insect pests  Lepidoptera  Northeastern States  
    BHL Collections: Smithsonian Institution Libraries
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  3. The role of the genus Rhamnus in the dissemination of crown rust /
    By: Dietz, S. M.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1923.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Buckthorns  Diseases and pests  Host-parasite relationships  Puccinia coronata  Rust fungi  
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  4. A study of Compsilura concinnata, an imported tachinid parasite of the gipsy moth and the brown-tail moth /
    By: Culver, Julian Jarnagin,
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1919.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Browntail moth  Gypsy moth  Host-parasite relationships  
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  5. The western yellow pine mistletoe : effect on growth and suggestions for control /
    By: Korstian, Clarence F. - Long, W. H.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1922.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Host-parasite relationships  Mistletoe fungus  Ponderosa pine  Wounds and injuries  
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