Haque, M.A., B. Umar, and B. Zamdai. “Availability and Conditions of Agricultural Machinery in Borno State, Nigeria”. ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT 1 (October 1, 2020): 1-6. Accessed April 26, 2024. https://azojete.com.ng/index.php/azojete/article/view/291.