ПЕРЕТЯТЬКО, І. В. THE EVALUATION OF ECONOMIC EFFICIENCY OF PRODUCING AND SELLING SUNFLOWER SEEDS AT AGRICULTURAL ENTERPRISES OF UKRAINE. Scientific Progress & Innovations, [S. l.], n. 2, p. 175–179, 2013. DOI: 10.31210/visnyk2013.02.46. Disponível em: https://journals.pdau.edu.ua/visnyk/article/view/613. Acesso em: 24 aug. 2025.