Zhong guo bei fang gan han ban gan han di qu li shi shi qi huan jing bian qian yan jiu wen ji 中國北方乾旱半乾旱地區歷史時期環境變遷研究文集 

 -  2006 北京  商務印書館  2006 
 - [16], 602 p. 
<br/><br/>"2001a~?3?????aaa▓z￥?à|?ò?s╗P?┤└╦?e?1à|?D?u╝·" ??oU?X?? 
<br/><br/><br/>简体字 
<br/><br/><label>ISBN: </label>7100047935/K íP895 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography -- General -- North China -- Arid region -- Hexi Corridor<br/>Geography -- General -- North China -- Semi-arid region -- Ordos City<br/>History -- General -- North China -- Arid region<br/>History -- General -- North China -- Semi-arid region<br/>Geography -- General -- Historical Geography -- Environmental Changes