Production and reproduction of Fleckvieh, Brown Swiss, and 2 strains of Holstein-Friesian cows in a pasture-based, seasonal-calving dairy system

Autor: Piccand, V., Cutullic, E., Meier, S., Schori, F., Kunz, P.L., Roche, J.R., Thomet, P.
Zdroj: In Journal of Dairy Science August 2013 96(8):5352-5363
Databáze: ScienceDirect