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  1. By: Webber, R. T. (Ray Trask), - Schaffner, J. V. (John Valentine),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1926
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  2. By: Schaffner, J. V. (John Valentine), - Griswold, C. L. (Charles Louis),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1934
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  3. By: Schaffner, J. V. (John Valentine),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1959
    Holding Institution: Smithsonian Libraries and Archives
  4. By: Schaffner, J. V. (John Valentine),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1959
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  5. By: Schaffner, J. V. (John Valentine), - United States. Department of Agriculture. - United States. Bureau of Entomology and Plant Quarantine.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1953
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library