AFU, Sunday; OLIM, Denis; ASADU, Charles L. A. Clay mineralogy and chemistry of selected soils in Northern Cross River State, Nigeria. Journal Of Agriculture, Forestry & Environment , [S. l.], v. 8, n. 1, p. 146–158, 2025. Disponível em: https://www.jafe.net.ng/index.php/home/article/view/130. Acesso em: 7 jun. 2025.