PREDICTING SUITABLE FIELD WORKDAYS FOR SOIL TILLAGE IN NORTH CENTRAL NIGERIA. Nigerian Journal of Technology, [S. l.], v. 26, n. 1, p. 81–90, 2008. DOI: 10.4314/njt.261.83. Disponível em: https://nijotech.com/index.php/nijotech/article/view/83. Acesso em: 16 apr. 2026.