@misc{indiciaef2c22fd7308e,
  title = {Transport of agricultural chemicals in surface flow, tileflow, and streamflow of Walnut Creek Watershed near Ames, Iowa, April 1991-September 1993},
  author = {P. J. Soenksen},
  year = {1996},
  doi = {10.3133/wri964017},
  url = {https://pubs.usgs.gov/publication/wri964017},
  note = {Source identifier: wri964017}
}