For citations:
Kuzmina L.N., Kartashova A.P., Kuzmin S.S. Normalization of protein and carbohydrate nutrition for high productive cows during a dry period. Agricultural Science Euro-North-East. 2023;24(5):820-829. (In Russ.) https://doi.org/10.30766/2072-9081.2023.24.5.820-829