GENETIONS VARIATIONS BETWEEN AND WITHIN NATURAL POPULATIONS OF MASSON PINE ALONG VERTICAL DISTRIBUTIONS
Chen Yuewu (Nanjing Forestry University)Rong Wenchen
JOURNAL OF NANJING FORESTRY UNIVERSITY . 1990, (02): 46 -53 .  DOI: 10.3969/j.jssn.1000-2006.1990.02.008