Organochlorine insecticide residues in wild birds in Britain.

@article{Walker1967OrganochlorineIR,
  title={Organochlorine insecticide residues in wild birds in Britain.},
  author={Colin H. M. Walker and Gary Hamilton and Robert B. Harrison},
  journal={Journal of the science of food and agriculture},
  year={1967},
  volume={18 3},
  pages={123-9}
}