@misc{indiciae5c10e0221c17,
  title = {Ethyl parathion in wetlands following aerial application to sunflowers in North Dakota},
  author = {M.W. Tome and C.E. Grue and L.R. DeWeese},
  year = {1991},
  url = {https://pubs.usgs.gov/publication/5222959},
  note = {Source identifier: 5222959}
}