Specification for DDT dusting powders
Indian Standards Institution
Specification for DDT dusting powders - Second revision - New Delhi 1975 - 8p - IS : 564--1975 .
DDT(INSECTICIDES) -- SPECIFICATIONS
DDT(INSECTICIDES) -- SPECIFICATIONS
389.6 IS : 564
Specification for DDT dusting powders - Second revision - New Delhi 1975 - 8p - IS : 564--1975 .
DDT(INSECTICIDES) -- SPECIFICATIONS
DDT(INSECTICIDES) -- SPECIFICATIONS
389.6 IS : 564