%0 Journal Article %T EFFECT OF MINERAL SUPPLEMENT ON BLOOD SERUM TOTAL PROTEIN AND ITS FRACTIONS OF A CATTLE %A Simonov, G.A. %A Stepurina, M.A. %K dairy cows, mineral supplement, blood biochemical parameters %J Bulletin Samara State Agricultural Academy %D 2023 %N 7 %P 6 %I Samara State Agrarian University