L, C., E. D, J., E. I, E., & C. G, O. (2017). Spatial Appraisal of Problems and Prospects of Fertilizer Use for Agriculture on the Environment in Mbieri, Mbaitoli Local Government Area, Imo State Nigeria. Review of Environment and Earth Sciences, 4(2), 42–50. https://doi.org/10.18488/journal.80.2017.42.42.50