Dinega, T.M., A. Haile, and Hussien Mohammed Beshir. “Improving Onion Productivity and Producer Income through Nitrogen Management”. Advances in Horticultural Science 37, no. 3 (November 22, 2023): 317–327. Accessed November 21, 2024. https://oaj.fupress.net/index.php/ahs/article/view/13944.