@misc{indiciae30c9f5ee7f09,
  title = {Mineral composition of small-grain cultivars from a uniform test plot in South Dakota},
  author = {J. A. Erdman and R.C. Moul},
  year = {2002},
  doi = {10.1021/jf00109a037},
  url = {https://pubs.usgs.gov/publication/70011666},
  note = {Source identifier: 70011666}
}