Khmelnychyi, L. and Bondarchuk, L. 2019. Variability of linear conformation traits of the first-calf cows of Sumy intrabreed type of the Ukrainian Black-and-White dairy breed by different variants of selection of genealogical formations. Bulletin of Sumy National Agrarian University. The series: Livestock. 4(39) (Dec. 2019), 3-12. DOI:https://doi.org/10.32845/bsnau.lvst.2019.4.1.