@misc{indiciae1f0fb18d1cd0,
  title = {Chemical results and variability assessment of selected water-extractable constituents from soils of the Uncompahgre Project area, west-central Colorado},
  author = {K. C. Stewart and J.G. Crock and R. C. Severson and Vicki J. Cowart and Donald Fawcett},
  year = {1993},
  doi = {10.3133/ofr93507},
  url = {https://pubs.usgs.gov/publication/ofr93507},
  note = {Source identifier: ofr93507}
}