For citations:

Sakhanchuk A.I., Kallaur M.G., Kot E.G., Nevar A.A. OPTIMIZATION OF MICRONUTRIENT REQUIREMENTS FOR COWS OF THE HOLSTEIN BREED OF DOMESTIC SELECTION IN DRY, FRESH AND INCREASING MILK YIELD PERIODS. Zootechnical Science of Belarus. 2023;58(2):103-112. (In Russ.)