“Effect of the Replacement of Crude Protein With Urea in Serum for Supply of Nitrogen to Lambs”, Bol. Ind. Anim., vol. 79, dez. 2022, Acessado: 10º de abril de 2025. [Online]. Disponível em: https://bia.iz.sp.gov.br/index.php/bia/article/view/1862