@misc{indiciae15dd81eada22,
  title = {Ground water in the Ogallala formation in the southern high plains of Texas and New Mexico},
  author = {J.G. Cronin},
  year = {1969},
  doi = {10.3133/ha330},
  url = {https://pubs.usgs.gov/publication/ha330},
  note = {Source identifier: ha330}
}