WITHIN-TREE VARIATION OF WOOD PROPERTIES AND REASONAL APPROACH TO SAMPLING WOOD IN PINUS MASSONIANA LAMS
ZLou Zhichun, Wang Zhangrong & Chen Tianhua (Nanjing Forestry University) Zheng Jiaju & Wang Yuanian
JOURNAL OF NANJING FORESTRY UNIVERSITY . 1988, (04): 48 -56 .  DOI: 10.3969/j.jssn.1000-2006.1988.04.008