 |
| |||
| 二級河川 (にきゅう・かせん) River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
| |||
| 二級河川 (にきゅう・かせん) | |||
|
Class B rivers : 1 Phrase in 1 Thematik |
| Allgemeine Lexik | 1 |
|
| |||
| 二級河川 (にきゅう・かせん) River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
| |||
| 二級河川 (にきゅう・かせん) | |||
|
Class B rivers : 1 Phrase in 1 Thematik |
| Allgemeine Lexik | 1 |