G. Adjers, J. Kuusipalo, S. Nduka and A. Otsamo (1997) “PLANTING <em>DURIO</em> <em>ZIBETHINUS</em> IN ABANDONED SHIFTING CULTIVATION AREAS: RESULTS THREE YEARS AFTER PLANTING”, Journal of Tropical Forest Science (JTFS) , 9(3), pp. 315–320. Available at: https://jtfs.frim.gov.my/jtfs/article/view/1684 (Accessed: 23 July 2024).