TY - BOOK AU - Estados Unidos TI - Manual of chemical methods for pesticides and devices SN - 0-935584-47-1 AV - TP 248.P47 U56.1900 PY - 1900///?] CY - Arlington, Va. PB - AOAC International KW - Insecticidas - KW - AnĂ¡lisis N1 - "Office of Pesticide Programs. Analytical Chemistry Branch. Beltsville, MD." ER -