@misc{indiciae331dabd3e265,
  title = {Pesticides in Iowa precipitation},
  author = {B.K. Nations and G.R. Hallberg},
  year = {1992},
  doi = {10.2134/jeq1992.00472425002100030029x},
  url = {https://pubs.usgs.gov/publication/70016647},
  note = {Source identifier: 70016647}
}