@misc{indiciae268b88208147,
  title = {Shallow ground water in the Zamin Dawar area, Helmand Province, Afghanistan},
  author = {N. E. McClymonds},
  year = {1972},
  doi = {10.3133/ofr73166},
  url = {https://pubs.usgs.gov/publication/ofr73166},
  note = {Source identifier: ofr73166}
}