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  • OSU Extension Publications
    • OSU Extension Catalog
    • Best Management Practices for Christmas Tree Export
    • Buenas Prácticas de Manejo para la Exportación de Árboles de Navidad
    • Identifying and Managing Christmas Tree Diseases, Pests, and Other Problems
    • Identificación y Manejo de Enfermedades, Plagas y Otros Problemas en Árboles de Navidad