Desertification,land pollution
desertification
desertification
文档 所有分类 高中教育 英语 saving the earthppt desertification
rangelanddesertificationadvancesinvegetationsciencevolume19
【预订】desertification 9783642861864
- land pollution
- typhon
- cactus pear
- meteorological
- recombination
- specy
- irreversible
- extinction
- sumerians
- mortality
- typhoon
- uncertain
- pesticide
- urbanization
- easter island
- farmland
- biosphere
- hectares
- encroach
- secretive
- amphibian
- pesticides
- soybean
- granite
- precipitation
- privatization
- sand storm
- desert island
- volcanic eruption
- sulphur