Field crop rotations in organic agriculture of the Volgograd regionAlexander A, Shatokhin, Omari G. Chamurliev, Alexander V. Zelenev, Georgy O. Chamurliev and Elena S. VorontsovaBIO Web Conf., 27 (2020) 00152DOI: https://doi.org/10.1051/bioconf/20202700152
