“EUCALYPTUS-ACACIA MIXED PLANTING EFFECTS ON THE NODULAR NITROGENASE AND NITRATE REDUCTASE ACTIVITY IN ACACIA NILOTICA SEEDLINGS” (2022) JOURNAL OF TROPICAL FOREST SCIENCE, 13(2), pp. 290–296. Available at: https://jtfs.frim.gov.my/jtfs/article/view/1348 (Accessed: 12 May 2026).