安塞纸坊沟流域草地资源利用空间结构及其畜牧业发展潜力
孔正红, 张新时
Spatial Structure of Pasture Resources Utilization and Livestock Development Potential of Zhifanggou Watershed of Ansai
KONG Zheng-hong, ZHANG Xin-shi
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2004, (3): 246
-250
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DOI: 10.11733/j.issn.1007-0435.2004.03.017