TY - Bulletin of Botanical Research A1 - ZHANG Da-Wei, SHI Fu-Chen T1 - An analysis on the epidermal forms and chemical composition of Betula davurica leaves Y1 - 2004-12-15 JF - Bulletin of Botanical Research JO - Bulletin of Botanical Research SP - 453 EP - 455 VL - 24 IS - 4 UR - https://bbr.nefu.edu.cn N1 - ER -