Bondarenko , Yuriy, and Victor Khvostik. 2020. “Genetic Structure of Ovoprotein Loci in the Process of Creation of a Dimorphic Population of Geese”. Bulletin of Sumy National Agrarian University. The Series: Livestock, no. 3 (42) (November), 22-26. https://doi.org/10.32845/bsnau.lvst.2020.3.4.