Bulletin / 23 (1944-1945)

Parts

  1. The caddis flies, or Trichoptera, of Illinois
    By: Ross, Herbert H
    Type: Article
    In: Bulletin /
    Volume: 23
    Date: 1944
    Page Range: 1--326
    Publication info: Urbana,State of Illinois, Dept. of Registration and Education, Natural History Survey Division,1918-1985.
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