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By: United States. Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs. - United States. Animal and Plant Health Service. Plant Protection and Quarantine Programs. - United States. Bureau of Entomology and Plant Quarantine. - United States. Bureau of Entomology and Plant Quarantine. - United States. Plant Pest Control Branch. - United States. Plant Pest Control Division - United States. Plant Pest Control Division.Edition:Publication info: Hyattsville, MD. [etc.], Plant Protection and Quarantine Programs Animal and Plant Health Service,Volume: v.23:no.34Series:Holding Institution: Multiple institutionsSubjects:BHL Collections: