@misc{indiciae9381a654012c,
  title = {Endogenous nitrogen requirement.},
  year = {1968},
  doi = {10.1111/j.1753-4887.1968.tb00951.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4880157/},
  note = {Source identifier: 4880157}
}