An assessment of dairy herd bulls in southern Australia: 1. Management practices and bull breeding soundness evaluations

Autor: Hancock, A.S., Younis, P.J., Beggs, D.S., Mansell, P.D., Stevenson, M.A., Pyman, M.F.
Zdroj: In Journal of Dairy Science December 2016 99(12):9983-9997
Databáze: ScienceDirect