dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Philip, Cornelius B. (Cornelius Becker), - Steffan, W A
    Type: Article
    In: The Pan-Pacific entomologist
    Volume: 38
    Date: 1962
    Page Range: 41--43
    Publication Info: San Francisco, Pacific Coast Entomological Society,
  2. By: Steffan, W A
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 86
    Date: 1984
    Page Range: 287--290
    Publication Info: Washington, etc, Entomological Society of Washington,