TY - GEN ED - SRI LANKA STANDARDS INSTITUTION TI - SLS : 466 : part 19 : 1984 : Specification for plant protection products part 19 - Demeton - S - Methyl PY - 1984/// CY - Colombo PB - SRI LANKA STANDARDS INSTITUTION KW - a632.95 KW - SRI LANKA-STANDARDS KW - STANDARDS-SRI LANKA N1 - STD2656 ER -