摘要
AccordingtostatisticsconductedbytheEnvironmentBureauofT.A.R,Tibethasestablished7differentconservationareasatnationallevel,8atprovinciallevel,and23atsub-provinciallevel.Thetotalconservationareareachesto407,000sqkm,ThisnumberaccountsforonethirdoftA.R,andranksnumberoneinChina.
出版日期
2005年01月11日(中国期刊网平台首次上网日期,不代表论文的发表时间)