Joint Circular No. 11/1997/TTLT-NN-CN dated November 08, 1997 of the Ministry of Industry and the Ministry of Agricultural and Rural Development guiding the state management of underground water resources

Joint Circular No. 11/1997/TTLT-NN-CN dated November 08, 1997 of the Ministry of Industry and the Ministry of Agricultural and Rural Development guiding the state management of underground water resources