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  1. By: National Steering Committee for Management of Seed, Cone, and Regeneration Insects (U.S.). Meeting Boone, N.C.) - Barry, John Willard, - United States. Forest Pest Management. - National Steering Committee for Management of Seed, Cone, and Regeneration Insects (U.S.)
    Publication info: Davis, CA, USDA Forest Service, Forest Pest Management, [1991]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Congresses  Control  Diseases and pests  Forest insects  National Steering Committee for Management of Gyps  National Steering Committee for Management of Seed  Trees  United States  
  2. By: United States. National Steering Committee for Management of Gypsy Moth and Eastern Defoliators. Meeting Blacksburg, Va.) - Barry, John Willard, - United States. Forest Pest Management.
    Publication info: Davis, Calif, USDA Forest Service, Forest Pest Management, [1992?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Congresses  Control  Defoliation  Diseases and pests  East (U.S.)  Gypsy moth  National Steering Committee for Management of Gyps  Trees  United States  
  3. By: United States. National Steering Committee for Management of Gypsy Moth and Eastern Defoliators. Meeting Albuquerque, N.M.) - Barry, John Willard, - United States. Forest Pest Management.
    Publication info: Davis, Calif, USDA Forest Service, Forest Pest Management, October 15, 1992
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Congresses  Control  Defoliation  Diseases and pests  East (U.S.)  Gypsy moth  National Steering Committee for Management of Gyps  Trees  United States