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Insecticides ||Classification of insecticides||DDT(Dichloro-diphenyl Trichlorethane)BHC.Pyrethrum

Insecticides ||Classification of insecticides||DDT(Dichloro-diphenyl Trichlorethane)BHC.Pyrethrum Insecticides Definition||Classification of insecticides||BHC(HCH). Pyrethrum||D Pharma||B Pharma||Narsing Students||D Pharma||Hospital Training||Training Master||Combined/TB Hospital Lucknow

Trichlorethane)BHC.Pyrethrum

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