Kitila, Chala, Abdisa Abraham, and Soressa Shuma. “Growth and Bulb Yield of Onion (Allium Cepa L.) Varieties As Influenced by NPS Fertilizer in Western Ethiopia”. Vegetable Science 49, no. 02 (December 31, 2022): 156–162. Accessed December 22, 2024. https://isvsvegsci.in/index.php/vegetable/article/view/131.