dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Graf, J. E. (John Enos),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, Bureau of Entomology, 1914
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Diseases and pests  Sugar beet  Sugar-beet wireworm  
  2. By: Graf, J. E. (John Enos),
    Publication info: Washington, Govt. print. off, 1914
    Holding Institution: Library of Congress
    Subjects: Diseases and pests  Sugar beet  Sugar-beet wireworm