TY  - RPRT
TI  - Increasing weaning age improves pig performance in a multisite production system.
AU  - R G Main
AU  - S S Dritz
AU  - M D Tokach
AU  - R D Goodband
AU  - J L Nelssen
PY  - 2004
DO  - 10.2527/2004.8251499x
UR  - https://pubmed.ncbi.nlm.nih.gov/15144093/
ID  - 15144093
ER  -