@misc{indiciae4bcd58299712,
  title = {Effects of herbicide usage on water quality of selected streams in Wyoming},
  author = {David L. Butler},
  year = {1980},
  doi = {10.3133/ofr801110},
  url = {https://pubs.usgs.gov/publication/ofr801110},
  note = {Source identifier: ofr801110}
}