SOIL FAILURE CRESCENT RADII MEASUREMENT FOR DRAFT IN TILLAGE STUDY. Nigerian Journal of Technology, [S. l.], v. 10, n. 1, p. 29–45, 2002. DOI: 10.4314/njt.101.394. Disponível em: https://nijotech.com/index.php/nijotech/article/view/394. Acesso em: 16 apr. 2026.