Oduma, O., C. G. Okeke, P Ehiomogue, E. C. Ugwu, and C. S. Agu. “Assessment and Modeling of Drawbar Power Necessities of Disc Plough in Sandy-Clay Soil in South-East Nigeria”. COVENANT JOURNAL OF ENGINEERING TECHNOLOGY (May 16, 2023). Accessed May 12, 2024. https://journals.covenantuniversity.edu.ng/index.php/cjet/article/view/3417.