Oyelade, O. A., and K. C. Oni. “Modelling of Tractor Fuel Consumption for Harrowing Operation in a Sandy Loam Soil”. ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT 14, no. SP.i4 (December 1, 2018): 8-19. Accessed April 26, 2024. https://azojete.com.ng/index.php/azojete/article/view/112.