A. Onunwa, J. E. Nwankwo, C. J. Nwaiwu, C. E. Nwaigwe, and I. Uko, “Effect of Different Live Mulches on Soil Physicochemical Properties and Yield of Okra in Nnamdi Azikiwe University, Awka, Nigeria”, FAIC, pp. 115–120, Mar. 2023.