@article{U.N._2018, title={Variability in Selected Soil Properties of Soils of Dissimilar Parent Materials in the Humid Tropics}, volume={3}, url={http://dx.doi.org/10.22161/ijeab/3.4.44}, DOI={10.22161/ijeab/3.4.44}, number={4}, journal={International Journal of Environment, Agriculture and Biotechnology}, publisher={AI Publications}, author={U.N., Nkwopara}, year={2018}, pages={1467–1472} }