E. Munyanziza, Th.W. Kuyper and R.A.A. Oldeman (1998) “IRON DEFICIENCY IN <em>PTEROCARPUS</em> <em>ANGOLENSIS</em> NURSERY SEEDLINGS: SYMPTOMS AND CURE”, Journal of Tropical Forest Science (JTFS) , 10(3), pp. 292–296. Available at: https://jtfs.frim.gov.my/jtfs/article/view/1617 (Accessed: 15 May 2024).