@misc{indiciae821404af4044,
  title = {Persistence in earthworms and potential hazards to birds of soil applied DDT, dieldrin, and heptachlor},
  author = {W. N. Beyer and C.D. Gish},
  year = {1980},
  doi = {10.2307/2402326},
  url = {https://pubs.usgs.gov/publication/5221631},
  note = {Source identifier: 5221631}
}