@misc{indiciae16435ff901e5,
  title = {Estimating soil phosphorus requirements and limits from oxalate extract data.},
  author = {E M D'Angelo and M V Vandiviere and W O Thom and F Sikora},
  doi = {10.2134/jeq2003.1082},
  url = {https://pubmed.ncbi.nlm.nih.gov/12809309/},
  note = {Source identifier: 12809309}
}