Description |
Congress of hydraulic engineers (2; Petersburg; 1913).The 2nd Congress of Shydroachics Engineer January 8-15, 1913 / GUZ and Z. Department of Land Improvements.- St. Petersburg: [B.I.], 1913. -.I. Russia.The Main Directorate of Land Management and Agriculture.Department of land improvements. 1.People (collection).Electronic copy source: PBOriginal storage: RSGMU
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Publisher | [б. и.] |