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The future of BHL is uncertain, but hopeful. Learn more.
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  1. By: Huang, Jihong - Guo, Zhongjun - Tang, Suying - Ren, Wei - Chu, Guangming - Wang, Liping - Zhao, Ling - Yu, Ruoyun - Xu, Yue - Ding, Yi - Zang, Runguo
    Type: Article
    In: Nature conservation
    Volume: 42
    Date: 2020
    Page Range: 1--17
    Publication Info: Sofia, Bulgaria Pensoft Publishers 2012-
    Subjects: Betula  congeneric species  geographic elements  richness  wild plant with extremely small populations