@misc{indiciae57c721afd3ea,
  title = {Statistical comparison of selected chemical constituents in water from chemigation and conventional irrigation wells in Kansas, 1987},
  author = {Charles A. Perry and Marc R. Anderson},
  year = {1991},
  doi = {10.3133/wri914049},
  url = {https://pubs.usgs.gov/publication/wri914049},
  note = {Source identifier: wri914049}
}