J. FERREIRA, D.; M. ZANINE, A. Comparison between levels of sodium hydroxide and urea in hay guinea grass haylage. Scientific Journal of Animal Science, [S. l.], v. 2, n. 10, p. 277-284, 2013. Disponível em: http://sjournals.com/index.php/sjas/article/view/1048. Acesso em: 23 jul. 2024.