Validation of a methodology for measuring nutrient digestibility and evaluation of commercial feeds for channel catfish . Scientia Agricola, [S. l.], v. 67, n. 5, p. 611–615, 2010. DOI: 10.1590/S0103-90162010000500016. Disponível em: https://revistas.usp.br/sa/article/view/22608.. Acesso em: 30 jun. 2024.