@misc{indiciaee623d654c688,
  title = {Nutrients discharged to the Mississippi River from eastern Iowa watersheds, 1996-1997},
  author = {Kent Becher and Douglas J. Schnoebelen and Kimberlee K. Akers},
  year = {2007},
  doi = {10.1111/j.1752-1688.2000.tb04257.x},
  url = {https://pubs.usgs.gov/publication/70164506},
  note = {Source identifier: 70164506}
}