×
模态框(Modal)标题
在这里添加一些文本
Close
Close
Submit
Cancel
Confirm
×
模态框(Modal)标题
×
Toggle navigation
Home
About Journal
Ethics Statement
Archive
Editorial Board
Contact Us
中文
Environmental Change and Its Impact on Human Activities in Middle Holocene at Mengjin, Henan Province
DONG Guanghui,XIA Zhengkai,LIU Decheng,WU Qinglong
Acta Scientiarum Naturalium Universitatis Pekinensis . 2006, (
2
): 238 -243 .