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[期刊论文] 作者：Song Zhenhai,Zhang Jiuchen,,
来源：The Journal of Chinese Geography 年份：1991
Geographic environment is the essential condition of social being and development.Ancient China had favourable conditions and a relatively closed geographic environment to agriculture.Agricultural civ...
[期刊论文] 作者：CHEN Baoguo,ZHANG Jiuchen,YANG,
来源：地质学报：英文版 年份：2016
It has been over a hundred years since the birth of research on Chinese geosciences history, which was accompanied by the continuous progress of Chinese geoscie...
[期刊论文] 作者：CHEN Baoguo,ZHANG Jiuchen,YANG Mengmeng,,
来源：Acta Geologica Sinica(English Edition) 年份：2016
It has been over a hundred years since the birth of research on Chinese geosciences history, which was accompanied by the continuous progress of Chinese geoscie...
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