@misc{indiciae02faa0d42214,
  title = {Preliminary evaluation of effects of best management practices in the Black Earth Creek, Wisconsin, priority watershed},
  author = {J.F. Walker and D.J. Graczyk},
  year = {1993},
  url = {https://pubs.usgs.gov/publication/70018266},
  note = {Source identifier: 70018266}
}