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Taylor & Francis London (GBR) 2°ed 309p
Article
C.H. Walker ; G.A. Hamilton ; R.B. Harrison 1967Journal of the Science of Food and Agriculture, 18(3)Organochlorine insecticide residues in a wide range of wild birds and their eggs from all over Britain have been determined by gas-liquid chromatography and paper chromatography. Higher residues were found in predatory species than in omnivorous[...]
