@misc{indiciae7eca78354d04,
  title = {[Method for determining nitrate nitrogen in soils by using an automatic analyzer].},
  author = {T I Kuiumdzhieva and Z Kh Bratanova},
  year = {1982},
  url = {https://pubmed.ncbi.nlm.nih.gov/7106576/},
  note = {Source identifier: 7106576}
}