Gâm River
The Gâm River is a river which derived from the Guangxi, China.
The river enters Vietnamese territory at Cao Bằng Province,.
And then rivers in Hà Giang Province and Tuyên Quang Province, Vietnam.
The Gâm River is a river which derived from the Guangxi, China.
The river enters Vietnamese territory at Cao Bằng Province,.
And then rivers in Hà Giang Province and Tuyên Quang Province, Vietnam.