陕北黄土高原植物区系的演变及新生代植物区系分析
李登武, 张文辉, 苟小东, 王冬梅
Study on the Cenozoic Flora and Flora Evolution of the Loess Plateau of Northern Shaanxi Province
LI Deng-wu, ZHANG Wen-hui, GOU Xiao-dong, WANG Dong-mei
. 2011, (2): 181 -190 .  DOI: 10.11733/j.issn.1007-0435.2011.02.001