Short description: In Russian. Sobolev, Sergei Stepanovich. Protecting Soils from Erosion and Enhancing Their Fertility. Moscow: Agricultural Zizdat, 1961. Zashchita pochv ot erozii i povyshenie ikh plodorodiya. In Russian /Protecting soils from erosion and increasing their fertility . 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. SKU8428856