EUGENY LEONIDOVICH KHARITONOV. Specification of norms of a protein feed of dairy cows in the first phase of a lactation. International Journal of Pharma and Bio Sciences, [S. l.], v. 8, n. 2, p. 52–58, 2017. DOI: 10.22376/ijpbs.2017.8.2.b52-58. Disponível em: https://ijpbs.net/index.php/journal/article/view/5813. Acesso em: 23 jul. 2026.