00795naa#a2200205#i#450# EN\URAL'SKIY GOSUDARSTVENNYY AGRARNYY UNIVERSITET\bibl\22966 20240502121128.4 1997-4868 20180525b2018####ek#y0engy0150####ca RU "EVALUATION OF THE EFFECT OF POLYMINERAL FEED ADDITIVE FOR PREVENTION OF OBSTETRIC PATHOLOGY IN PREGNANT COWS Journal article Ekaterinburg Ural State Agrarian University 2018 0 с. Journal article local Сельское хозяйство. Лесное хозяйство. Охота. Рыбное хозяйство. 63 Usevich Vera Mihaylovna Drozd M. N. Buraev M. E. Luckaya L. P. usau.editorum.ru