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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Chittenden, F. H. (Frank Hurlbut), - United States. Division of Entomology. - United States. Department of Agriculture.
    Edition: Rev.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, Division of Entomology, 1909
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Agricultural pests  Chestnut-borer  Diseases and pests  Trees  
  2. By: United States. Forest Service.
    Publication info: [Washington, D.C.?], U.S. Dept. of Agriculture, Forest Service, [1992]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Borers (Insects)  Canada  Chestnut-borer  Diseases and pests  Trees  United States