Present Research and Tactics for Genetic Improvement of Betula lumini fera Winkl
CHEN Wei1, SHI Jisen1*, LIU Xi-hua2
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2006, (01): 119 -122 .  DOI: 10.3969/j.jssn.1000-2006.2006.01.031