Report on the works of Zemsky specialists in improving agriculture in the Perm province .... in the time from April 1, 1912 to A...

Report on the works of Zemsky specialists in improving agriculture in the Perm province ... - Perm: B., 1908. -.Electronic Source: PBDuring the time from April 1, 1912 to April 1, 1913.- Electro-type.Lips.Zemstvo, 1913. - [4], 628 p.: Tab .. -.1. Territory (collection).Electronic Source: PBPlace of Storage Original: Sverdlovsk region.Library for children and junior