Elective Module 4 - Taming the Sand
Elective Module 4 - Taming the Sand | View | Download |
Unit 1 Characteristics of deserts and desertification | | |
Unit 2 Causes and impacts of desertification in China | | | Unit 3 Causes and impacts of sandstorms in China | | | Unit 4 Measures combating desertification and sandstorms | | |