TY  - RPRT
TI  - Prolonged service intervals in cattle.
AU  - K Moller
AU  - K R Lapwood
AU  - R M Marchant
PY  - 1986
DO  - 10.1080/00480169.1986.35322
UR  - https://pubmed.ncbi.nlm.nih.gov/16031305/
ID  - 16031305
ER  -