TY  - RPRT
TI  - Troubleshooting poor reproductive performance in large herds.
AU  - Donald E Sanders
PY  - 2005
DO  - 10.1016/j.cvfa.2005.02.004
UR  - https://pubmed.ncbi.nlm.nih.gov/15955431/
ID  - 15955431
ER  -