dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Scheffer, Theo. H.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1922
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  2. By: Scheffer, Theo. H.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1914
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  3. By: Scheffer, Theo. H.
    Edition: 2nd ed., rev.
    Publication info: Philadelphia, Blakiston's, 1912
    Holding Institution: MBLWHOI Library
  4. By: Scheffer, Theo. H. - Garlough, F. E. (Francis Earl),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1936
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  5. By: Scheffer, Theo. H.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1917
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  1. By: Scheffer, Theo. H.
    Type: Article
    In: Transactions of the Kansas Academy of Science
    Volume: 20
    Date: 1906
    Page Range: 121--130
    Publication Info: Topeka, Kan, W.Y. Morgan, 1903-
  2. By: Scheffer, Theo. H.
    Type: Article
    In: Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia
    Volume: 15
    Date: 1904
    Page Range: 257--260
    Publication Info: Philadelphia, [Entomological Rooms of the Academy of Natural Sciences],
  3. By: Scheffer, Theo. H.
    Type: Article
    In: The Canadian entomologist
    Volume: 36
    Date: 1904
    Page Range: 305--306
    Publication Info: Ottawa [etc.], Entomological Society of Canada [etc.],