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Qingde Bao
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Cilt sonuçları
清代内蒙古地区灾荒研究
Qingde Bao · Ren min chu ban she
336 sayfa · 2015
Natural disasters / Famines / History / Qing Dynasty (China)
Menggu zu sheng tai zhi hui lun
Feng Wu, Qingde Bao · Liaoning min zu chu ban she
356 sayfa · 2009
Grassland ecology / Grassland restoration / Grassland conservation