Laundering of soils in the Urals

Vazhenin, I.T.Lime of soils in the Urals / I.T.Vazhenin, M.L.Petukhov.- Sverdlovsk;Moscow: OGIZ Ural region.state.Publishing House, 1932. -48 p., 1 liter.kart.: silt .. -On the region.Publishing House: Ural.region.state.Publishing House..I. Petukhov, M.L..1.Territory (collection).Electronic copy source: PBOriginal storage location: Chelyabinsk OUNB