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SLS 466 : Part 8 : 1980 : Specification for plant protection products : part 8 : Parathion - Colombo BUREAU OF CEYLON STANDARDS 1980 - 20p.

STD2646

SLS 466 : Part 8 : 1980


a632.951
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA

632.951

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