Perception and Knowledge Level of Yam Farmers on COVID-19 Pandemic in Taraba State, Nigeria. UNIZIK Journal of Agricultural Economics and Extension, [S. l.], v. 1, n. 2, p. 334–341, 2024. Disponível em: https://journals.unizik.edu.ng/ujaee/article/view/5003. Acesso em: 23 jun. 2025.