TY - Bulletin of Botanical Research A1 - ZHANG Hong-Xia, LIU Guo-Hou, CUI Xiu-Ping T1 - Affection of aridity to anatomical structure of leave of Ulmus pumila L. var. sabulosa Y1 - 2005-03-15 JF - Bulletin of Botanical Research JO - Bulletin of Botanical Research SP - 39 EP - 44 VL - 25 IS - 1 UR - https://bbr.nefu.edu.cn N1 - 10.7525/j.issn.1673-5102.2005.01.015 ER -