TY  - RPRT
TI  - A herd fertility progamme for dairy cattle and computerized data processing.
AU  - A Kruif
AU  - D Akabwai
PY  - 1978
DO  - 10.1080/00480169.1978.34541
UR  - https://pubmed.ncbi.nlm.nih.gov/279876/
ID  - 279876
ER  -