00638naa#a2200169#i#450# EN\INFRA-M\bibl\51458 20241228205933.6 2500-0489 20220629b2022####ek#y0engy0150####ca RU Productivity characteristic of dairy cows with introduction of protective protein additives into their diet Journal article Moscow INFRA-M Academic Publishing LLC. 2022 7 с. Journal article local Общие вопросы математических и естественных наук. 50 Karimova Vitalina Mihaylovna naukaru.ru