CZEMBOR, Elżbieta. Effect of stem rust and chem i cal control on perennial ryegrass seed production. Plant Breeding and Seed Science, [S. l.], v. 52, p. 35–46, 2005. Disponível em: http://ojs.ihar.edu.pl/index.php/pbss/article/view/667. Acesso em: 22 dec. 2024.