SEIGNER, Luitgardis; LUTZ, Anton; SEIGNER, Elisabeth. Monitoring of Important Virus and Viroid Infections in German Hop (Humulus lupulus L.) Yards. BrewingScience, [S. l.], v. 67, n. 5/6, p. 81–87, 2014. Disponível em: https://brewingscience.de/index.php/brewingscience/article/view/365. Acesso em: 30 may. 2026.