Proceedings of a free economic society.1891. T. 2. No. 4. July-August

Proceedings of the Free Economic Society1891. T. 2. No. 4. July-August.- Type.V. DEMAKOVA, 1891. -[540] p.Section.pag.: il., table .. -There is general.Tit.l.T. 2.Content: Does it face trouble with the gradual growth of ravines / A.V.Fon-Grenberg, A.O.Ginkin.On the influence of a resettlement element on the development of agriculture and communal life in Western Siberia / A.A.Kaufman.The historical course of the development of agriculture systems in Western Siberia / P.I.Sokolov.About phosphorite chernozem / F.Yu.Levinson-Lessing.About phosphorite soils / A.N.Engelhardt, [et al.].- Bibliogr.in the text and subscription.Note .. - Ex.: With a manpower.litter..1. The people (collection).Electronic copy source: PBOriginal storage: Vir