@misc{indiciaefff066c815f5,
  title = {Estimating source coefficients for phosphorus site indices.},
  author = {H A Elliott and R C Brandt and P J A Kleinman and A N Sharpley and D B Beegle},
  year = {2006},
  doi = {10.2134/jeq2006.0014},
  url = {https://pubmed.ncbi.nlm.nih.gov/17071889/},
  note = {Source identifier: 17071889}
}