Short description: In Russian. Wriedt, Christian. Heredity in agricultural and economic animals: Leningrad: Sowing book by E. V. Vysotsky, 1928: type. Hydrographic regulation of RKA forces. The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU9020261