UDUAK, Itakufok G.; IREN, Otobong B.; AKPAN-IDIOK, Ackley U.; JOHN, Nkereuwem M. Free iron and aluminum oxides in soils derived from coastal plain and beach sands in Akwa Ibom State, Nigeria. Journal Of Agriculture, Forestry & Environment , [S. l.], v. 4, n. 1, p. 1–16, 2025. Disponível em: https://jafe.net.ng/index.php/home/article/view/37. Acesso em: 9 may. 2025.