土地资源结构及其功能的研究——以宁夏、甘肃干旱区为例
ON LAND RESOURCE STRUCTURE AND ITS FUNCTION—A CASE STUDY OF THE ARID AREA IN NINGXIA AND GANSU PROVINCES
Online published: 1992-11-15
申元村 . 土地资源结构及其功能的研究——以宁夏、甘肃干旱区为例[J]. 地理学报, 1992 , 47(6) : 489 -498 . DOI: 10.11821/xb199206002
Key words: Land resource; Structure; Arid area; Ningxia province; Gansu province
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