Apperson, C S An efficient device for collecting soil samples for pesticide residue analysis. [electronic resource] - Bulletin of environmental contamination and toxicology Jul 1980 - 55-8 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0007-4861 Standard No.: 10.1007/BF01985486 doi Subjects--Topical Terms: Mirex--analysisPesticide Residues--analysisSoil--analysis