TY - GEN ED - BUREAU OF CEYLON STANDARDS TI - SLS 466 : Part 8 : 1980 : Specification for plant protection products : part 8 : Parathion PY - 1980/// CY - Colombo PB - BUREAU OF CEYLON STANDARDS KW - a632.951 KW - SRI LANKA-STANDARDS KW - STANDARDS-SRI LANKA N1 - STD2646 ER -