%0 Journal Article %T BIOTECHNOLOGICAL TECHNIQUES FOR IMPROVING THE QUALITY OF BRREEDING REPLACEMENT YOUNG ANIMALS OF THE CATTLE %A Uskova, I.V. %A Baymishev, K.B. %K calves, blood, assessment, viability, calving %J Bulletin Samara State Agricultural Academy %D 2021 %N 6 %P 5 %I Samara State Agrarian University