EN中文
从农业气候条件看我国北方原始农业的衰落与农牧交错带的形成
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DECLINE OF PRE HISTORICAL AGRICULTURE AND FORMATION OF FARMING GRAZING TRANSITIONAL ZONE IN NORTH CHINA:A VIEW FROM CLIMATIC CHANGES
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自然资源学报 . 1999, (3): 212 -218 .  DOI: 10.11849/zrzyxb.1999.03.004