“POPULATION STRUCTURE AND REGENERATION OF THE MAIN TREE SPECIES IN THE ACACIA WOODLANDS OF THE RIFT VALLEY OF ETHIOPIA”. JOURNAL OF TROPICAL FOREST SCIENCE 12, no. 4 (October 28, 2000): 747–760. Accessed May 13, 2026. https://jtfs.frim.gov.my/jtfs/article/view/1467.