@misc{indiciae3a3654e54701,
  title = {Chemical results for bottom material for Department of the Interior irrigation drainage task group studies 1988-1989},
  author = {T. F. Harms},
  year = {1990},
  doi = {10.3133/ofr9050},
  url = {https://pubs.usgs.gov/publication/ofr9050},
  note = {Source identifier: ofr9050}
}