For citations:
Gritsenko S.A., Khaknazarov A.A., Rebezov M.B. Productive qualities of Holstein cows of different generations, age in lactations and linear affiliation. Agrarian science. 2023;(3):74-79. (In Russ.) https://doi.org/10.32634/0869-8155-2023-368-3-74-79