Ogbologwung , L., D.A., O. . and O. M., A. (2021) “Effect of Spent Mushroom Substrate and NPK Fertilizer on White and Orange-Fleshed Sweet Potato Varieties in South Eastern Nigeria”, Uganda Journal of Agricultural Sciences, 21(2), pp. 31–40. Available at: http://journal.naro.go.ug/index.php/ujas/article/view/486 (Accessed: 22 October 2024).