Bozhilova-Sakova M, Dimitrova I. Genetic polymorphism of the melatonin receptor (MTNR1A) gene in populations of fine-fleece sheep breeds in Bulgaria. BJAH. 2022;59(3):16-20. Accessed July 14, 2026. https://agriacad.eu/ojs/index.php/bjah/article/view/84