TY - Plant Diversity A1 - ZHENG Wei - Lie T1 - Analysea of the Floristic Features on the Fanilies,Genera of pteridophyta from the Big Bend Region at Yalu Tsangpo (Rver),Xizang (Tibet)China Y1 - 1999-02-25 JF - Plant Diversity JO - Plant Diversity SP - 1 EP - 3 VL - 21 IS - 01 UR - https://journal.kib.ac.cn N1 - ER -