Eni-Ikeh, S. N. “Effect of Harrowing Depth, Speed and Effective Cutting Width on Fuel Consumption Rate of a Tine Harrow on Clay Loam Soil in Abia State”. ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT 20, no. 1 (March 1, 2024): 295-304. Accessed September 14, 2025. http://www.azojete.com/index.php/azojete/article/view/893.