@misc{indiciae179e5d7b73d3,
  title = {Herbicides in the Pecatonica, Trempealeau, and Yahara Rivers in Wisconsin, May 1997-July 1998},
  author = {David J. Graczyk and James P. Vanden Brook and Bruce D. Rheineck},
  year = {1999},
  doi = {10.3133/fs16799},
  url = {https://pubs.usgs.gov/publication/fs16799},
  note = {Source identifier: fs16799}
}