Comparison of breeding values among cows with exceptional longevity and their contemporary herdmates in German Holsteins.

Autor: Abfalter, K.1, Brade, W.2, Distl, O.1 ottmar.distl@tiho-hannover.de
Zdroj: Archives Animal Breeding / Archiv Tierzucht. 2016, Vol. 59 Issue 1, p71-77. 7p.
Databáze: Academic Search Ultimate