@misc{indiciaeed9eb1a7006b,
  title = {Some Observations on Sex Ratio of Ducks Contracting Botulism in North Dakota},
  author = {M.C. Hammond},
  year = {1950},
  doi = {10.2307/3796335},
  url = {https://pubs.usgs.gov/publication/70208720},
  note = {Source identifier: 70208720}
}