КОВАЛЕНКО, Н. П. The development and improvement of crop rotations in conditions of the insufficient moistening of Ukraine: historical retrospective view. Scientific Progress & Innovations, [S. l.], n. 4, p. 27–32, 2012. DOI: 10.31210/visnyk2012.04.06. Disponível em: https://journals.pdau.edu.ua/visnyk/article/view/693. Acesso em: 23 aug. 2025.