Relation between first lactation milk yield and functional traits in dairy cows.

Autor: Marinov, Iv.1, Valchev, V.1, Dimov, D.2, Penev, T.2 tonchopenev@abv.bg
Zdroj: Agronomy Research. 2020, Vol. 18 Issue 3, p2127-2137. 11p.
Databáze: Academic Search Ultimate