Regression of two lost lines of Holstein cattle

HOŠKOVÁ, Kristýna, ŽALMANOVÁ, Tereza, PROKEŠOVÁ, Šárka, KOTT, Tomáš and PETR, Jaroslav. Regression of two lost lines of Holstein cattle. Náš chov, 2020, vol. 80(8), p. 20-21. ISSN .
Year2020
CathegoryOthers
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Abstract

Calves were born using the semen of bulls of lines that have disappeared long ago from the population of American Holstein cattle.