@misc{indiciaed6c67721ceef,
  title = {Irrigation practice on the Great Plains},
  author = {Elias Branson Cowgill},
  year = {1897},
  doi = {10.3133/wsp5},
  url = {https://pubs.usgs.gov/publication/wsp5},
  note = {Source identifier: wsp5}
}