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SeriesHydrogeological Maps of Japan
No.23
Map NameYu-gawa and Agatsuma-gawa Basins, Nagano and Gumma Prefectures
Scale1:50,000
AuthorTAKAHASHI Shigeru, GOTO Hayaji, KANNO Toshio
Publish Year1974
PublisherGeological Survey of Japan, AIST
Price¥1,540 ( Purchase Guide )
Prefecture