@misc{indiciae30c7b3d78bf0,
  title = {Geology and ground-water resources of the Harney Basin, Oregon, with a statement on Precipitation and tree growth},
  author = {Arthur M. Piper and T. W. Robinson and C.F. Park and L.T. Jessup},
  year = {1939},
  doi = {10.3133/wsp841},
  url = {https://pubs.usgs.gov/publication/wsp841},
  note = {Source identifier: wsp841}
}