On a change in the situation in the hydrological committee of the State Unitary Enterprise and Z. February 7 - March 24.

On a change in the situation in the hydrological committee of the State Unitary Enterprise and Z. February 7 - March 24./ Council of Ministers.- 1907. -15 l .. - (Council of Ministers .. Inventory inventory No. 3. 1907.).-Agriculture;The peasant question and immigrants.Film..I. Council of Ministers ..Electronic copy source: RGIAOriginal storage location: RGIA f.1276 op.3 d.474