PAPESCH, Josef; STEINERT, Konrad. Mulch- und Direktsaat. agricultural-engineering.eu, [S. l.], v. 53, n. 2, p. 64–65, 1998. DOI: 10.15150/lt.1998.2427. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/1998-53-2-064-065. Acesso em: 28 märz. 2024.