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  1. By: United States. Animal and Plant Health Inspection Service.
    Publication info: [Riverdale, Maryland?], United States Department of Agriculture, Animal and Plant Health Inspection Service, [2002]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Biological control  Biological pest control agents  Environmental aspects  Government policy  United States  Weeds  
  2. By: United States. Bureau of Land Management. - United States. Forest Service. - Bat Conservation International.
    Publication info: [Washington, D.C.], U.S. Dept. of the Interior, Bureau of Land Management, [1995?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bats  Biological pest control agents  Endangered species  United States  
  3. By: Coulson, Jack R., - Soper, Richard S. - Williams, David W. - United States. Agricultural Research Service.
    Publication info: [Washington, D.C.], U.S. Dept. of Agriculture, Agricultural Research Service, [1991]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Agricultural pests  arthropod pests  Biological control  Biological pest control agents  Congresses  Insect pests  United States  Weeds  
  4. By: Hajek, Ann E. - McManus, Michael L. - Delalibera, Italo. - United States. Forest Health Technology Enterprise Team.
    Publication info: Morgantown, WV, Forest Health Technology Enterprise Team, U.S. Dept. of Agriculture, Forest Service, [2005]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Biological control  Biological pest control agents  Insect pests  Mites  
  5. By: Kegley, Sandy. - Sturdevant, Nancy J. - United States. Forest Service. Northern Region.
    Publication info: Coeur d'Alene, ID, U.S. Dept. of Agriculture, Forest Service, Northern Region, [200-?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Beneficial insects  Biological control  Biological pest control agents  Knapweeds
  6. By: International Symposium on Biological Control of Arthropods Christchurch, N.Z.) - Mason, P G - Gillespie, David Roy - Vincent, Charles, - United States. Forest Service. - United States. Forest Health Technology Enterprise Team.
    Publication info: [Morgantown, W. Va.], USDA Forest service, [2008] [i.e. 2009]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: arthropod pests  Biological control  Biological pest control agents  Congresses  Insect pests  
  7. By: Beltsville Symposium Beltsville, Md.) - United States. Agricultural Research Service.
    Publication info: Beltsville, Md, U.S. Dept. of Agriculture, Agricultural Research Service, [1993?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Agricultural pests  Biological control  Biological pest control agents  Congresses  
  8. By: Surgeoner, Gordon A. - Farkas, Martha Judit, - Ontario. Aquatic Criteria Development Committee.
    Publication info: Guelph, Ont, Dept. of Environmental Biology, University of Guelph, [1989]
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Bacillus (Bacteria)  Bacillus thuringiensis  Biological pest control agents  Biotechnology