Yazar
Yongji Yu
3 cilt bulundu.
Cilt sonuçları
Aomen zhi nan
Yongji Yu · Center for Chinese Research Materials, Association of Research Libraries
101 sayfa · 1986
Description and travel
Yongji jiao yu zhi
"Yongji jiao yu zhi" bian zuan wei yuan hui · "Yongji jiao yu zhi" bian zuan wei yuan hui
531 sayfa · 2008
History / Education
Nei Menggu Hetaoguan Qu Yongji guan yu shui li zhi
Bayannao'er Shi (China). Nei Menggu Hetao guan qu Yongji guan yu guan li ju · Nei Menggu Hetao guan qu Yongji guan yu guan li ju]
395 sayfa · 2002
Water resources development / History / Hydraulic engineering