@misc{indiciae2d77b101d95b,
  title = {Analysis of 721 soil samples from the Panoche Fan area of the San Joaquin Valley, California},
  author = {J. L. Ryder and Paul H. Briggs and C. A. Gent and K. R. Kennedy and R. C. Severson and R.R. Tidball and S. A. Wilson},
  year = {1989},
  doi = {10.3133/ofr89298},
  url = {https://pubs.usgs.gov/publication/ofr89298},
  note = {Source identifier: ofr89298}
}