P.K, Deng, and Marchelo-d’, Ragga P.W. 2017. “MINERALOGICAL CHARACTERIZATION OF SOILS REPRESENTING THE CLAY PLAIN OF SUDAN”. IJRDO-Journal of Agriculture and Research (ISSN: 2455-7668) 2 (7), 15-36. https://doi.org/10.53555/ar.v2i7.211.