SOURELL, Heinz; FOITZIK, Reinhard. Normung im Bereich der Bewässerung. agricultural engineering.eu, [S. l.], v. 55, n. 4, p. 312–313, 2000. DOI: 10.15150/lt.2000.1921. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/2000-55-4-312-313. Acesso em: 19 apr. 2024.