Estados Unidos Animal and Plant Health Inspection Service. Estados Unidos Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs. text periodical mdu Hyattsville, Md The Service 1976 1980 continuing eng

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ilustraciones ; 24 cm. U.S. Department of Agriculture, Animal and Plant Health Inspection Service. Plagas agricolas Estados Unidos Periódicas Plagas de insectos Estados Unidos Periódicas Estados Unidos 0363-0889 NhD 760715 20151113160201.0