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  1. By: Minnesota. State Entomologist. - University of Minnesota. Agricultural Experiment Station.
    Publication info: St. Anthony Park, Minn, Agricultural Experiment Station, 1903-1916
    Holding Institution: Smithsonian Libraries and Archives
    Subjects: Entomologist  Entomology  Insects  Minnesota  Periodicals  
  2. By: United States. Agricultural Research Service.
    Edition: Rev. October 1984.
    Publication info: [Beltsville, Md?], U.S. Dept of Agriculture, Agricultural Research Service, 1984
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Agricultural Research Service  Entomologist  Entomology  United States  Vocational guidance