“Effects of Soil Types and Mango (Mangifera Indica L.) Humus on Growth and Survival of Some Tree Seedlings in the Nursery”. University of Khartoum Journal of Agricultural Sciences 23, no. 1 (March 28, 2023). Accessed May 25, 2026. https://onlinejournals.uofk.edu/uofkjas/article/view/1843.