@misc{indiciaea75c80e91185,
  title = {Water resources data for Iowa, water year 1973},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1974},
  doi = {10.3133/wdria731},
  url = {https://pubs.usgs.gov/publication/wdrIA731},
  note = {Source identifier: wdrIA731}
}