K A. Bubb (2022) “NITROGEN RESPONSE AND ¹⁵N-LABELLED FERTILISER RECOVERY BY HOOP PINE SEEDLINGS GROWN UNDER GLASSHOUSE CONDITIONS”, Journal of Tropical Forest Science (JTFS) , 13(1), pp. 31–43. Available at: https://jtfs.frim.gov.my/jtfs/article/view/1323 (Accessed: 3 May 2024).