"Short description: In Russian. Yakubtsov, Semyon Ivanovich. Soil cultivation system in the non-black-earth strip. Moscow; Leningrad: Selkhozgiz, 1953. Sistema obrabotki pochvy v nechernozemnoy polose. In Russian /Non-Black Stripe Soil System . 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. SKU6068985"