Showing 1 - 2 results of 2 for search 'Davidson, Ralph H.', query time: 0.02s Refine Results
In addition to media from the THWS, media from other Bavarian libraries are also displayed.
These are marked with the "Interlibrary loan" label and can be ordered by clicking on them.
  1. 1
    Insect pests of farm, garden, and orchard

    Insect pests of farm, garden, and orchard by Davidson, Ralph H., Lyon, William F.

    Published 1987
    Book Interlibrary loan Place Request


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  2. 2
    A review of leafhoppers of the genus Dreaeculacephale

    A review of leafhoppers of the genus Dreaeculacephale by Young, David A. 1915-1991, Davidson, Ralph H.

    Published 1959
    Book Interlibrary loan Place Request


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