A study of in situ degradability: heterogeneity of variances and correlated errors . Scientia Agricola, [S. l.], v. 64, n. 5, p. 548–554, 2007. DOI: 10.1590/S0103-90162007000500013. Disponível em: https://www.revistas.usp.br/sa/article/view/22284.. Acesso em: 17 jun. 2024.