Class B river system (Q11371756)
river classification in Japan
Language:
Current Data About Class B river system
(P17) (Q17)
(P143)

(P92) (Q11553847)

(P279) (Q285451)

(Q166620)

(P1705) "二級水系" (language: ja)

(P1814) にきゅうすいけい
(P2125) Nikyū suikei

(P4330) (Q98242280)

other details
description river classification in Japan

External Links
(P2671) /g/1225kjx4