@misc{indiciae558485f30d71,
  title = {A fast method for nitrogen determination in single seeds.},
  author = {B Sundqvist and L Gönczi},
  year = {1974},
  doi = {10.1016/0020-708x(74)90095-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4850202/},
  note = {Source identifier: 4850202}
}