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河西走廊50a治沙措施应用中出现的问题及未来思路
常兆丰, 刘虎俊
Problem and Future Thinking on Utilization of Desert Control Method During 50 Years in Hexi Corridor
CHANG Zhao-feng, LIU Hu-jun
中国沙漠 . 2001, (s1): 87 -91 .