JL Harbard, HK Lam, and A Koutoulis. 2014. “TETRAPLOID INDUCTION OF <em>ACACIA</em> <em>CRASSICARPA</Em> USING COLCHICINE AND ORYZALIN”. Journal of Tropical Forest Science (JTFS) 26 (3):347-54. https://jtfs.frim.gov.my/jtfs/article/view/294.