Evaluation of organic materials used as fertilizers . Scientia Agricola, [S. l.], v. 51, n. 3, p. 556–562, 1994. DOI: 10.1590/S0103-90161994000300030. Disponível em: https://revistas.usp.br/sa/article/view/20242.. Acesso em: 3 may. 2024.