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  1. By: Holsten, Edward H. - United States. Forest Service. Alaska Region. - United States. Department of Agriculture.
    Publication info: [Juneau, Alaska?], U.S. Dept. of Agriculture, [2001]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Alaska  Diseases and pests  Environmental aspects  Forest insects  Larch sawfly  Research  Trees  
  2. By: Beckwith, L. C. - Lake States Forest Experiment Station (Saint Paul, Minn.)
    Publication info: St. Paul, Minn, U.S. Dept. of Agriculture, Forest Service, Lake States Forest Experiment Station, 1954
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Forest insects  Lake states  Larch sawfly  
  3. By: Beckwith, L. C. - Lake States Forest Experiment Station (Saint Paul, Minn.)
    Publication info: St. Paul, Minn, U.S. Dept. of Agriculture, Forest Service, Lake States Forest Experiment Station, 1955
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Diseases and pests  Forests and forestry  Lake states  Larch sawfly  
  4. By: Hewitt, C. Gordon (Charles Gordon),
    Publication info: London?, s.n, 1908?
    Holding Institution: Canadiana.org
    Subjects: Control  Diseases and pests  Insect pests  Larch  Larch sawfly  
  5. By: Hewitt, C. Gordon (Charles Gordon), - Canada. Division of Entomology. - Dominion Experimental Farms and Stations (Canada)
    Publication info: Ottawa, Govt. Print. Bureau, 1912
    Holding Institution: Canadiana.org
    Subjects: Control  Diseases and pests  Insect pests  Larch  Larch sawfly  
  6. By: Güssow, H. T. (Hans Theodor),
    Publication info: Ottawa, Printed for the Royal Society of Canada, 1911
    Holding Institution: Canadiana.org
    Subjects: Control  Insect pests  Larch sawfly  Parasites