Pesticide residues in foodstuffs in Great Britain. 12. Organochlorine insecticide residues in hens' eggs from battery, deep-litter and free-range systems and from houses containing insecticide thermal vaporisers

Holmes, D.C.; Simmons, J.H.; Tatton, J.O.

J. Sci. Food Agric 20: 495-498

1969

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