SLAVOVA, P.; LALEVA, S.; POPOVA, Y. STUDYING THE VARIATION OF PRODUCTIVE TRAITS MILK YIELD AND FERTILITY OF DAIRY SHEEP FROM BULGARIAN SYNTHETIC POPULATION AS A RESULT OF CONDUCTED SELECTION. Bulgarian Journal of Animal Husbandry, [S. l.], v. 52, n. 3, p. 20–25, 2015. Disponível em: https://agriacad.eu/ojs/index.php/bjah/article/view/409.. Acesso em: 12 nov. 2026.