Short description: In Russian. Sapozhnikov, Nikolai Arkadevich. Scientific Basics of the Fertilizer System in the Non-Black Earth Strip. Leningrad: Kolos. Leningrad Division, 1977. 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. SKU7650175