GEYER, Martin; TISCHER, Sibylle; ROHLFING, Hans-R. Erntehilfen bei Spargel. agricultural engineering.eu, [S. l.], v. 59, n. 1, p. 52–53, 2004. DOI: 10.15150/lt.2004.1285. Disponível em: http://195.37.233.11/landtechnik/article/view/2004-59-1-052-053. Acesso em: 4 mai. 2024.