TY  - RPRT
TI  - Milk yield variation concurrent with conception.
AU  - E D Harwood
AU  - E L Jensen
AU  - D A Wieckert
AU  - M K Clayton
PY  - 1991
DO  - 10.3168/jds.s0022-0302(91)78390-2
UR  - https://pubmed.ncbi.nlm.nih.gov/1894813/
ID  - 1894813
ER  -