[1]
T.J.B. Boyle, C. Liengsiri and C. Piewluang 1991. GENETIC STUDIES IN A TROPICAL PINE - <em>PINUS</em> <em>KESIYA</em> II. GENETIC VARIATION AMONG FOUR POPULATIONS IN NORTHERN THAILAND. Journal of Tropical Forest Science (JTFS) . 3, 4 (Jun. 1991), 308–317.