TY - SER AU - Walorczyk,Stanislaw TI - Development of a multi-residue screening method for the determination of pesticides in cereals and dry animal feed using gas chromatography-triple quadrupole tandem mass spectrometry N1 - YA2008 M06 D01 Sources - Journal of Chromatography A Sources - 1165 (1-2) 2007 : 200-212 ISSN - 0021-9673 ER -