GANZELMEIER, Heinz. Trends der Pflanzenschutztechnik. agricultural engineering.eu, [S. l.], v. 60, n. 6, p. 314–315, 2005. DOI: 10.15150/lt.2005.1249. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/2005-60-6-314-315. Acesso em: 6 mai. 2024.