O. Oni, and S.O. Bada. 1992. “EFFECTS OF SEED SIZE ON SEEDLING VIGOUR IN IDIGBO (<em>TERMINALIA</em> <em>IVORENSIS</Em>)”. Journal of Tropical Forest Science (JTFS) 4 (3):215-24. https://jtfs.frim.gov.my/jtfs/article/view/2001.