Farm Demonstration of Influence of Cattle Manure Rates on the Agronomic Parameters of Three Okra (Abelmoschus esculentus) Varieties for Small Scale Farmers in Wukari, Taraba State, Nigeria . UNIZIK Journal of Agricultural Economics and Extension, [S. l.], v. 2, n. 1, p. 20–24, 2025. DOI: 10.5281/zenodo.18004619. Disponível em: https://journals.unizik.edu.ng/ujaee/article/view/7265. Acesso em: 28 jun. 2026.