@misc{indiciaed3159c049900,
  title = {Some aspects of the ground-water future in Iowa},
  author = {H.G. Hershey},
  year = {1950},
  doi = {10.3133/ofr5077},
  url = {https://pubs.usgs.gov/publication/ofr5077},
  note = {Source identifier: ofr5077}
}