Drainage pattern photointerpretation in the characterization of soils developed from basaltic rocks in the state of Paraná, Brazil . Scientia Agricola, [S. l.], v. 52, n. 3, p. 569–577, 1995. DOI: 10.1590/S0103-90161995000300026. Disponível em: https://revistas.usp.br/sa/article/view/20337.. Acesso em: 23 jul. 2024.