SLS 466 : Part 4 : 1979 : Specification for plant protection products part 4 : Parathion : Methyl
- Colombo BUREAU OF CEYLON STANDARDS 1979
- 23p.
STD2642
SLS 466 : Part 4 : 1979
a632.95
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
632.95
STD2642
SLS 466 : Part 4 : 1979
a632.95
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
632.95