@misc{indiciae30a8299302c8,
  title = {A steady-state unsaturated-zone model to simulate pesticide transport},
  author = {A. T. Rutledge and J. O. Helgesen},
  year = {1991},
  doi = {10.3133/wri904164},
  url = {https://pubs.usgs.gov/publication/wri904164},
  note = {Source identifier: wri904164}
}