CARNEIRO, Cristine Elizabeth Alvarenga et al. Total organic and residual carbon contents of oxissol under diferents crop systems. Semina: Ciências Agrárias, [S. l.], v. 30, n. 1, p. 5–10, 2009. DOI: 10.5433/1679-0359.2009v30n1p5. Disponível em: https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/2613. Acesso em: 24 may. 2025.