@misc{indiciaef1d20d2aef64,
  title = {Ground water impacts from irrigated ridge tillage},
  author = {H. W. Anderson and R.H. Dowdy and G. N. Delin},
  year = {1991},
  url = {https://pubs.usgs.gov/publication/70170252},
  note = {Source identifier: 70170252}
}