@misc{indiciaed9d075812621,
  title = {Water resources data for Iowa, water year 1967},
  author = {U.S. Geological Survey},
  year = {1968},
  doi = {10.3133/70168626},
  url = {https://pubs.usgs.gov/publication/70168626},
  note = {Source identifier: 70168626}
}