%0 Journal Article %T CONTENT OF IMMUNOGLOBULINS IN COLOSTRUM OF COWS OF DIFFERENT BREEDS DEPENDING ON TIME AFTER CALVING %A Bakayeva, L.N. %A Karamaev, S.V. %A Karamayeva, A.S. %K breed, cow, time, calving, colostrum, immunoglobulins, classes %J Bulletin Samara State Agricultural Academy %D 2019 %N 4 %P 5 %I Samara State Agricultural Academy