Influence of the rate and ratios of mineral fertilizers on growth, development and yield of winter wheat. Bulgarian Journal of Soil Science, Agrochemistry and Ecology, [S. l.], v. 51, n. 3-4, p. 54–56, 2017. Disponível em: https://agriacad.eu/ojs/index.php/bjssae/article/view/1930.. Acesso em: 13 feb. 2026.