Specification for heptachlor technical
Indian Standards Institution
Specification for heptachlor technical - New Delhi 1972 - 14p - IS:6432-1972 .
PESTICIDES
AGRICULTURAL CHEMICALS PESTICIDES
389.6 IS:6432
Specification for heptachlor technical - New Delhi 1972 - 14p - IS:6432-1972 .
PESTICIDES
AGRICULTURAL CHEMICALS PESTICIDES
389.6 IS:6432