Soil physical properties and soil organic carbon content in northeast Brazil: long-term tillage systems effects. Scientia Agricola, [S. l.], v. 77, n. 4, p. e20180166, 2020. DOI: 10.1590/1678-992X-2018-0166. Disponível em: https://www.revistas.usp.br/sa/article/view/182925.. Acesso em: 5 may. 2024.