Khvostik , Victor, and Yuriy Bondarenko. “Breeding and Genetic Approaches to the Breeding of New Genotypes of Dymorphous Geese”. Bulletin of Sumy National Agrarian University. The series: Livestock, no. 2 (45) (May 31, 2021): 47-53. Accessed April 26, 2024. https://snaubulletin.com.ua/index.php/ls/article/view/311.