Ebhoaye, J. E., and J. O. Dada. “THE EFFECT OF FRESH AND AGED CASSAVA PROCESSING EFFLUENT ON THE PHYSIO - CHEMICAL PROPERTIES OF SOIL”. Biological Sciences - PJSIR, vol. 47, no. 1, Feb. 2004, pp. 13-16, https://v2.pjsir.org/index.php/biological-sciences/article/view/1447.