Negash, Meseret. “Effect of Foliar Fungicide, Tillage and Variety on Maize Gray Leaf Spot (Cercospora Zeae-Maydis ) at Bako, Ethiopia”. Ethiopian Journal of Applied Science and Technology 4, no. 2 (1): 65-84. Accessed April 30, 2024. https://journals.ju.edu.et/index.php/ejast/article/view/889.