Analysis of the genetic structure of slovak Holstein cattle using seven candidate genes related to milk quality Martina Miluchová, Michal Gábor, Juraj Gašper. -- ilustr.,. -- Bibliografické odkazy. In: Diversity. -- ISSN 1424-2818. -- Vol. 14, iss. 11 (2022), art. no 989 [16] s. https://doi.org/10.3390/d14110989 holštajnský dobytok * genetika zvierat * heterozygoty