@misc{indiciae4e6a71c871f6,
  title = {Residues of DDT, dieldrin, and heptachlor in earthworms during two years following application},
  author = {Charles D. Gish and Donald L. Hughes},
  year = {1982},
  url = {https://pubs.usgs.gov/publication/ssrw241},
  note = {Source identifier: ssrw241}
}