TY  - RPRT
TI  - Technical and economic models to support heifer management decisions: basic concepts.
AU  - M C Mourits
AU  - A A Dijkhuizen
AU  - R B Huirne
AU  - D T Galligan
PY  - 1997
DO  - 10.3168/jds.s0022-0302(97)76070-3
UR  - https://pubmed.ncbi.nlm.nih.gov/9241603/
ID  - 9241603
ER  -