KEDIR, M. The Determination of Nitrogen Fertilizer on Barley Production in Ethiopia: A Review. Advances in Social Sciences and Management, [S. l.], v. 1, n. 10, p. 01–19, 2023. Disponível em: https://hspublishing.org/ASSM/article/view/204. Acesso em: 14 mar. 2025.