@misc{indiciaec59b37efd3fa,
  title = {Water resources data for Iowa, water year 1977},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1978},
  doi = {10.3133/wdria771},
  url = {https://pubs.usgs.gov/publication/wdrIA771},
  note = {Source identifier: wdrIA771}
}