PEPÓ, Péter. N-fertilization using „Biofert” in Sustainable Maize Production. Acta Agraria Debreceniensis, [S. l.], n. 1, p. 30–33, 2001. DOI: 10.34101/actaagrar/1/3605. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/3605.. Acesso em: 30 apr. 2024.