GANZELMEIER, Heinz. Trends der Pflanzenschutztechnik. agricultural engineering.eu, [S. l.], v. 58, n. 6, p. 360–361, 2003. DOI: 10.15150/lt.2003.1529. Disponível em: http://195.37.233.21/landtechnik/article/view/2003-58-6-360-361. Acesso em: 16 nov. 2024.