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The future of BHL is uncertain, but hopeful. Learn more.
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  1. By: Gekker, R. F. (Roman Fedorovich) - Wang, Liwen & Jiang Fuxin.
    Publication info: di zhi chu ban she,
    Holding Institution: Institute of Botany, Chinese Academy of Sciences
  2. By: Gekker, R. F. (Roman Fedorovich) - Zhou, Mingzhen & Hu Changang.
    Publication info: ke xue chu ban she,
    Holding Institution: Institute of Botany, Chinese Academy of Sciences