“GENETIC STUDIES IN A TROPICAL PINE - PINUS KESIYA II. GENETIC VARIATION AMONG FOUR POPULATIONS IN NORTHERN THAILAND” (1991) JOURNAL OF TROPICAL FOREST SCIENCE, 3(4), pp. 308–317. Available at: https://jtfs.frim.gov.my/jtfs/article/view/2064 (Accessed: 14 December 2025).