@misc{indiciae153d65f59f2c,
  title = {Relative toxicity of lead and selected substitute shot types to game farm mallards},
  author = {Harold D. Irby and Louis N. Locke and George E. Bagley},
  year = {1967},
  doi = {10.2307/3798314},
  url = {https://pubs.usgs.gov/publication/5221279},
  note = {Source identifier: 5221279}
}