“Evaluation of Drip Lateral Spacing on Yield and Economic Return of Onion (allium Cepa l.) at Awash Melkassa, Ethiopia”. American Journal of Agricultural Science, Engineering, and Technology 7, no. 3 (September 2, 2023): 24–31. Accessed April 19, 2026. https://e-pallipublishers.com/index.php/ajaset/article/view/1785.