TRACTABILITY CONDITIONS FOR DISC PLOUGHING ON A LOAMY SAND SOIL IN THE ILORIN AGRO-ECOLOGICAL ZONE. Nigerian Journal of Technology, [S. l.], v. 26, n. 2, p. 5–12, 2008. DOI: 10.4314/njt.262.467. Disponível em: https://nijotech.com/index.php/nijotech/article/view/467. Acesso em: 16 apr. 2026.