Search Results - Webber, R. T. (Ray Trask), 1884-

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    Host relations of compsilura concinnata meigen : an important tachinid parasite of the gipsy moth and the brown-tail moth / by Webber, R. T. (Ray Trask), 1884-

    Published 1926
    Government Document Book

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    Effectiveness of imported insect enemies of the satin moth / by Jones, Thomas Henry, 1885-1941

    Published 1938
    Other Authors: “…Webber, R. T. (Ray Trask), 1884-…”
    Government Document Book

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