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StorageTyopfeHs eorfbCahleDmriucaglsmarkers

5. MethodsofControllingInsectsinCrudeVegetableDrugs

      ii.Fumigationusingvolatileinsecticidalagentsinclose darea

                             P-
                          dichloro-
                          benzene

 Methyl                 Carbon
bromide                 bisulfide

            Carbon
         tetrachloride

Ethylene  Cyanide
 oxide +     gas
 Carbon
dioxide
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