国际贸易地理
international trade geography
国际贸易地理课程
international trade geography
地理地带性
Geographical zonality
geographical zonation
geographical zone feature
lake
地理地质环境
Geography and geology environment
地理解释
geographical interpretation
古地理解释
palaeogeographic interpretation
林业管理地理信息系统
forest management geographical information system
生物生理地理
physiological biogeography