A Case Study on the Eco-environmental degradation in the Source Region of the Yellow River, Northeast Qinghai-Xizang Plateau
FENG Jianmin, WANG Tao, XIE Changwei, QI Shanzhong
PROGRESS IN GEOGRAPHY . 2004, (6): 56 -62 .  DOI: 10.11820/dlkxjz.2004.06.007