THÖS, Jens. Verbesserte bäuerliche Eigenvermarktung im Stadtverband Saarbrücken. agricultural engineering.eu, [S. l.], v. 53, n. 1, p. 42–43, 1998. DOI: 10.15150/lt.1998.2463. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/1998-53-1-042-043. Acesso em: 4 mai. 2024.