@misc{indiciae03c003eabfd3,
  title = {Botulism, a recurring hazard to waterfowl: with notes on recent outbreaks in the United States and Canada, and Australia},
  author = {E.R. Kalmbach},
  year = {1938},
  url = {https://pubs.usgs.gov/publication/38039},
  note = {Source identifier: 38039}
}