Materials for evaluating the lands of the Smolensk province

Materials for evaluating the lands of the Smolensk province: Economic part / stat.Smolen depth.lips.Zem.Council.- Smolensk: [B.I.], 1904-1910.-.I. Smolensk lips.Zemsky administration.Statistical Department 1.Power (collection).2. Territory (collection).Electronic copy source: PBOriginal storage: St. Petersburg State University