TY - GEOGRAPHICAL RESEARCH A1 - LV Xiu-zhi, SHANGGUAN Tie-liang T1 - The quantitative classification and the ordination of periglacial landform plant communities on Mt. Wutai Y1 - 2010-05-20 00:00:00.0 JF - GEOGRAPHICAL RESEARCH JO - GEOGRAPHICAL RESEARCH SP - 917 EP - 926 VL - 29 IS - 5 UR - {https://www.dlyj.ac.cn/EN/10.11821/yj2010050016} N1 - 10.11821/yj2010050016 ER -