渭河流域3100年前资源退化与人地关系演变
黄春长
The Deterioration of Land Resources and the Change in Human-Earth Relationships in the Weihe River Basin at 3100a B.P.
HUANG Chun-chang
地理科学 . 2001, (1): 30 -35 .  DOI: 10.13249/j.cnki.sgs.2001.01.30