@misc{indiciae339a6950a80c,
  title = {Water resources data for Iowa, water year 1973},
  author = {U.S. Geological Survey},
  year = {1974},
  doi = {10.3133/70168647},
  url = {https://pubs.usgs.gov/publication/70168647},
  note = {Source identifier: 70168647}
}