The Concentration of some Toxic metal ions in a Tropical Ultisol from the coastal plain area of Akwa Ibom State, Nigeria
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Udosen, E. D. and Awakama, J. J. (2005). The concentration of some toxic metal ions in a tropical ultisol from the coastal plain area of Akwa Ibom State, Nigeria. Journal of Sustainable Tropical Agricultural Research, Vol 15: 79-85.