@misc{indiciae627d9e6a9299,
  title = {Proposed water resources and land-capability investigation, Arusha region, Tanzania},
  author = {E.D. Gordon and J. F. O’Rourke},
  year = {1973},
  doi = {10.3133/ofr7391},
  url = {https://pubs.usgs.gov/publication/ofr7391},
  note = {Source identifier: ofr7391}
}