西北高寒民族地区生态环境问题及农牧业发展——以甘南藏族自治州为例
李志刚, 段焕娥
Eco-environmental Problems and Livestock Farming and Agricultural Development in High Cold Minority Area: A Case Study of Gannan Tibet Autonomous Prefecture
LI Zhi-Gang, DUAN Huan-E
地理科学
.
2005, (5): 551
-555
.
DOI: 10.13249/j.cnki.sgs.2005.05.551