@misc{indiciae10c0f4143ee4,
  title = {Surface-water quality of the Cedar River basin, Iowa-Minnesota, with emphasis on the occurrence and transport of herbicides, May 1984 through November 1985},
  author = {P. J. Squillace and R. A. Engberg},
  year = {1988},
  doi = {10.3133/wri884060},
  url = {https://pubs.usgs.gov/publication/wri884060},
  note = {Source identifier: wri884060}
}