PDF(3496 KB)
PDF(3496 KB)
PDF(3496 KB)
1990 年至2010 年农牧交错带冀蒙接壤区土地退化特点及影响因素分析
Land Degradation Characteristics in Hebei-Inner Mongolia Contiguous Area in the Farming-pastoral Zone of China from 1990 to 2010
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