@misc{indiciaeb4b3264e2ebe,
  title = {Effects of polychlorinated biphenyls on mourning dove reproduction and circulating progesterone levels},
  author = {P.J. Koval and T.J. Peterle and J.D. Harder},
  year = {1987},
  doi = {10.1007/bf01698460},
  url = {https://pubs.usgs.gov/publication/5220743},
  note = {Source identifier: 5220743}
}