Materials to the project of irrigation of the Chi River Valley in the Semirechensk region

Materials to the project of irrigation of the Valine of the Chi River in the Semirechensk region / Guz and Z. Dep.land improvements.- St. Petersburg: [B.I.], 1914-1919.-Ext.3-5 pile.In Catherine.Type., Issue.7 in the military.type.In the issue.7th supervision: RSFSR.Higher.owls.Nar.house.Com.state.structures.Ex.in the structures of the water household..I. Russia.The Main Directorate of Land Management and Agriculture.Department of land improvements. 1.Territory (collection).Electronic copy source: PBOriginal storage: RSGMU