长江源生态环境问题及其防治对策
罗小勇, .唐文坚
Eco-environmental problems at source area of Yangtze River and countermeasures for their prevention and treatment
LUO Xiao-Yong, .Tang-Wen-Jian
长江科学院院报 . 2003, (1): 47 -49 .