English version
Decision No. 131/2009/QD-TTg dated November 02, 2009 of the Prime Minister on a number of investment preference and promotion policies and the management and exploitation of rural clean water supply works
Decision No. 131/2009/QD-TTg dated November 02, 2009 of the Prime Minister on a number of investment preference and promotion policies and the management and exploitation of rural clean water supply works
