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By: Nakahara, S., - United States. Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs.Edition:Publication info: [Beltsville, MD], United States Department of Agricultures, Animal and Plant Health Inspection Service, Plant Protection and Quarantine, July 1982Volume: 81-40Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Icerya Insect pestsBHL Collections: