@misc{indiciae2a727ad94c1a,
  title = {Water resources data for Iowa, water year 1977},
  author = {U.S. Geological Survey},
  year = {1978},
  doi = {10.3133/70168654},
  url = {https://pubs.usgs.gov/publication/70168654},
  note = {Source identifier: 70168654}
}