Comparison of carbon and nitrogen determination methods for samples of a Paleudult subjected to no-till cropping systems . Scientia Agricola, [S. l.], v. 64, n. 5, p. 532–540, 2007. DOI: 10.1590/S0103-90162007000500011. Disponível em: https://www.revistas.usp.br/sa/article/view/22282.. Acesso em: 17 jun. 2024.