The importance of nutritional analysis of milk in dual-purpose cattle in the foot of the plain. Revista Sistemas de Producción Agroecológicos, [S. l.], v. 11, n. 2, p. 109–121, 2020. DOI: 10.22579/22484817.473. Disponível em: https://ojs-unillanos-prueba.metarevistas.org/index.php/sistemasagroecologicos/article/view/473. Acesso em: 14 sep. 2026.