VOV.VN - Mong people make up 90% of the inhabitants in Lao Chải commune of the northern mountainous province of Yen Bai. Their lives depend largely on agriculture and forestry.
VOV.VN - Mong people make up 90% of the inhabitants in Lao Chải commune of the northern mountainous province of Yen Bai. Their lives depend largely on agriculture and forestry.