title: Suitability of thin-layer chromatography, gas chromatography and bioassay for the determination of aldrin, dieldrin and DDT residues in different soils without cleanup.
authors.affiliation: Analytical Chemistry Research Service Research Branch, Canada Agriculture, Ottawa, Canada.
authors.forename: M
authors.initials: M
authors.lastname: Chiba
authors.forename: W N
authors.initials: WN
authors.lastname: Yule
authors.forename: H V
authors.initials: HV
authors.lastname: Morley