@misc{indiciaec414c121325f,
  title = {Water resources data for Iowa, water year 1969},
  author = {U.S. Geological Survey},
  year = {1970},
  doi = {10.3133/70168629},
  url = {https://pubs.usgs.gov/publication/70168629},
  note = {Source identifier: 70168629}
}