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By: United States. Animal and Plant Health Inspection Service.Edition:Publication info: [Washington, DC?], U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, [2002]Volume: PA-1710Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Control Cooperative Agricultural Pest Survey (Program) Plant parasites Plants, Protection of United States WeedsBHL Collections: