MARQUERING, Johannes; SCHEUFLER, Bernd. Mineraldüngung an den Feldgrenzen. agricultural engineering.eu, [S. l.], v. 61, n. 1, p. 16–17, 2006. DOI: 10.15150/lt.2006.1038. Disponível em: http://195.37.233.11/landtechnik/article/view/2006-61-1-016-017. Acesso em: 4 mai. 2024.