Effect of supplemental humic acid with urea as a non protein dietary nitrogen source on rumen variables in sheep. Animal Welfare, Etológia és Tartástechnológia (AWETH), [S. l.], v. 16, n. 1, p. 1–7, 2020. DOI: 10.17205/SZIE.AWETH.2020.1.001. Disponível em: https://journal.uni-mate.hu/index.php/aweth/article/view/6447. Acesso em: 22 dec. 2024.