Based on the analysis of current natural and humanity resources of biological fossil area of Maotianshan Mountain in Chengjiang County, Yunnan Province, planning objective and thought were suggested.

  • 摘要在调查和分析了云南澄江县帽天山生物化石遗迹保护区的人文、自然现状的基础上展开规划构想。
目录 查词历史