Dauda, S.M., and D. Adgidzi. “Development of an Indigenuous Rice Thresher in Nigeria”. ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT 2 (October 1, 2002): 1-9. Accessed January 24, 2022. https://azojete.com.ng/index.php/azojete/article/view/297.