FABER, A.; JAROSZ, Z. .; JADCZYSZYN, T. Nitrogen use efficiency of winter wheat on farms in Poland: Nitrogen use efficiency of winter wheat on farms in Poland. Polish Journal of Agronomy, [S. l.], n. 26, p. 21–25, 2016. Disponível em: https://journals.iung.pl/index.php/pja/article/view/255. Acesso em: 7 lis. 2024.