KHANAL, D. R.; KNIGHT, A. P. Selenium: Its Role in Livestock Health and Productivity. Journal of Agriculture and Environment, [S. l.], v. 11, p. 101–106, 2010. DOI: 10.3126/aej.v11i0.3657. Disponível em: https://nepjol.info/index.php/AEJ/article/view/3657. Acesso em: 1 sep. 2024.