Khmelnychyi, L. M. and Khmelnychyi, S. L. (2021) “POPULATION AND GENETIC PARAMETERS OF LINEAR CONFORMATION TRAITS COWS FIRSTBORN UKRAINIAN BLACK-AND-WHITE DAIRY BREED”, Bulletin of Sumy National Agrarian University. The series: Livestock, (3 (46), pp. 7-12. doi: 10.32845/bsnau.lvst.2021.3.2.