Influence of treatments on the productivity of grain crops in the conditions of the Lower Volga region. Bulgarian Journal of Crop Science, [S. l.], v. 58, n. 5, p. 78–84, 2021. Disponível em: https://agriacad.eu/ojs/index.php/bjcs/article/view/2203.. Acesso em: 17 may. 2026.