摘要
1. The crux of the environment administration problem is theeconomic development As we Know that the evolution of environment is not only due to Nature itself, but al-so to human being particularly. In the course of history, the Loess Plateau in China, oncewoody and rich in plants has now become a serious soil-erosion area on which lies thou-
出处
《干旱区资源与环境》
CSCD
1993年第Z1期74-80,共7页
Journal of Arid Land Resources and Environment
