Economic Analysis of Rain-Fed and Dry Season Bitter Leaf Production under Different Frequencies of Poultry Manure Application. Agriculture, Food, and Natural Resources Journal, [S. l.], v. 2, n. 1, p. 24–29, 2023. DOI: 10.5281/zenodo.22519070. Disponível em: https://journals.unizik.edu.ng/afnrj/article/view/8788. Acesso em: 11 sep. 2026.