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Comparative Studies on the endangered Davidia involucrata Baill. and Davidia involucrata var. vilmorniana (Dode) Wanger
李雪萍 朱文琰 贺春玲 高水平 李在留
Chinese Agricultural Science Bulletin . 2012, (19): 1 -5 .  DOI: 10.11924/j.issn.1000-6850.2012-0236