Short description: In Russian. Levakovsky, Ivan Fedorovich. Some additions to research on black earth. Univ. Type. Nekotorye dopolneniya k issledovaniyam nad chernozemom. In Russian /Some additions to research on black earth. 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. SKU4655491