@misc{indiciae3600643a2ff5,
  title = {Moving the British cattle herd.},
  author = {P Smith and J U Smith and D S Powlson},
  year = {1996},
  doi = {10.1038/381015a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/8609973/},
  note = {Source identifier: 8609973}
}