@misc{indiciae09bd46f5faf3,
  title = {Evaluation of a method for comparing phosphorus loads from barnyards and croplands in Otter Creek Watershed, Wisconsin},
  author = {Judy A. Wierl and Elise M. P. Giddings and Roger T. Bannerman},
  year = {1998},
  doi = {10.3133/fs16898},
  url = {https://pubs.usgs.gov/publication/fs16898},
  note = {Source identifier: fs16898}
}