Viryanski, Denis, Atanaska Teneva, Elena Todorovska, Ivonna Dimitrova, and Krasimir Georgiev. “Genetic Variability of 11 Microsatellites Markers of Brown Cattle, Reared in Bulgaria”. Journal of BioScience and Biotechnology 9, no. 2 (September 17, 2020): 23–28. Accessed July 24, 2024. https://editorial.uni-plovdiv.bg/index.php/JBB/article/view/335.