TY - Bulletin of Botanical Research A1 - DING Song-Shuang;SUN Kun*;SU Xue;DONG Li-Na;ZHANG Ai-Mei T1 - Characters of Leaf Epidermis and Their Taxonomic Significance in Cotoneaster Medikus Y1 - 2008-03-20 JF - Bulletin of Botanical Research JO - Bulletin of Botanical Research SP - 187 EP - 194 VL - 28 IS - 2 UR - https://bbr.nefu.edu.cn N1 - 10.7525/j.issn.1673-5102.2008.02.013 ER -