@misc{indiciaef7e2ad455cea,
  title = {Some problems of private trout hatchery operators},
  author = {Robert R. Rucker},
  year = {1957},
  doi = {10.1577/1548-8659(1957)87[374:spopth]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70160529},
  note = {Source identifier: 70160529}
}