IDENTIFICATION AND QUANTITATIVE DETERMINATION OF A DIBASIC RESIN ACID IN OLEORESIN OF PINUS MERKUSⅡ FROM CHINA
Ma Wenxiu
JOURNAL OF NANJING FORESTRY UNIVERSITY . 1988, (04): 89 -95 .  DOI: 10.3969/j.jssn.1000-2006.1988.04.014