SANI, M.; SADIQ, Y.; SAMUEL, E. B.; RAJI, S. G. Performance of Some Selected Grass Mulches on Onion (Allium Cepa L.) Under Sprinkler Irrigation System in Gwallameji, Bauchi State. Journal of Systematic, Evaluation and Diversity Engineering, Nigeria, v. 5, n. 5, 2024. Disponível em: https://africanscholarpub.com/ajsede/article/view/275.. Acesso em: 7 nov. 2025.