YAHAYA, Rabé. Perspektiven und Chancen moderner landwirtschaftlicher Mechanisierung in Afrika. agricultural engineering.eu, [S. l.], v. 62, n. 1, p. 48–49, 2007. DOI: 10.15150/lt.2007.936. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/2007-62-1-048-049. Acesso em: 29 apr. 2024.