A cohort study of the effect of Streptococcus agalactiae on milk yield and somatic cell count in Norwegian dairy cows

Autor: Holmøy, Ingrid H. *, Toftaker, Ingrid, Kirkeby, Carsten, Østerås, Olav, Jørgensen, Hannah J., Nødtvedt, Ane
Zdroj: In Journal of Dairy Science September 2019 102(9):8385-8399
Databáze: ScienceDirect