@misc{indiciaedf94916f4081,
  title = {A herd fertility progamme for dairy cattle and computerized data processing.},
  author = {A Kruif and D Akabwai},
  year = {1978},
  doi = {10.1080/00480169.1978.34541},
  url = {https://pubmed.ncbi.nlm.nih.gov/279876/},
  note = {Source identifier: 279876}
}