Zhumanov Kanat Zheksembekovich; Karymsakov Talgat Nikolaevich; Kineev Marat Aidarovich; Baimukanov Aidar Dastanbekuly. ESTIMATED BREEDING VALUES OF SERVICING BULLS OF THE HOLSTEIN BLACK-AND-WHITE BREED BY QUALITY OF OFFSPRING USING THE BLUP METHOD. ДНР 2020, 35-41.