TY - Bulletin of Botanical Research A1 - QU Xiu-Chun;LIU Xiang-Jun;YU Shuang T1 - An analysis of the flora of woody plants in Heilongjiang Province Y1 - 2006-03-20 JF - Bulletin of Botanical Research JO - Bulletin of Botanical Research SP - 250 EP - 256 VL - 26 IS - 2 UR - https://bbr.nefu.edu.cn N1 - 10.7525/j.issn.1673-5102.2006.02.027 ER -