@misc{indiciae62e90c9e6b1f,
  title = {A management problem in an intensive egg production unit.},
  author = {O Swarbrick},
  year = {1972},
  doi = {10.1136/vr.90.19.541},
  url = {https://pubmed.ncbi.nlm.nih.gov/5073595/},
  note = {Source identifier: 5073595}
}