Comparison of the effect of different organic fertilizers on the availability of some nutrients and the yield of cowpeas . International Journal of Aquatic Research and Environmental Studies, [S. l.], v. 5, n. 2, p. 234–245, 2025. DOI: 10.70102/1kyxqj48. Disponível em: https://injoere.com/index.php/injoere/article/view/189. Acesso em: 27 may. 2026.