Shpirt, M B [Establishment of differential "waiting" times in treating fruit and vegetable crops with organophosphate pesticides]. [electronic resource] - Voprosy pitaniia - 70-2 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0042-8833 Subjects--Topical Terms: Fruit--analysisInsecticides--analysisOrganophosphorus CompoundsPesticide Residues--analysisTime FactorsVegetables--analysis