[1]
Joseph, R.I. et al. 2020. Effect of Moringa oleifera Leaf Extract and NPK (20:10:10) Fertilizer on the Yield of Sweet Potato, Soil Properties and Incidence of Cylas formucarius (Weevil) in Abuja, Nigeria. Journal of Environmental Issues and Agriculture in Developing Countries (JEIADC). 12, 1 (Apr. 2020), 30–40.