Soil research N.A.Theological

Theological, N.A.Soil research N.A.Theological: with 2 soil cards.-St. Petersburg: Typo-Lit.R. Birkenfeld, 1897. -[4], 35 p., 2 l.kart.: Ill., Table .. - (Expedition works to study the sources of the main rivers of European Russia, published by the head of the expedition, Lieutenant General A.A. Till. The Volga basin: research hydrogeologist. Department).-Bibliogr.In the tuning.Note..1. Territory (collection).Electronic copy source: PBOriginal storage: RSGMU