A. E. Egwunatum, et al. “Monitoring the Effect of Variegated Forest Soil Amendments on the Germination and Early Growth of Irvingia Gabonensis (O Rorke, Baill)”. Cutting-Edge Research in Agricultural Sciences Vol. 6, Mar. 2021, pp. 110-8, doi:10.9734/bpi/cras/v6/2286E.