LUDEMANN, C.; WIMS, C.; CHAPMAN, D. Validation of perennial ryegrass cultivar Forage Value Index rankings using independent trial data. Journal of New Zealand Grasslands, [S. l.], v. 79, p. 97–101, 2017. DOI: 10.33584/jnzg.2017.79.562. Disponível em: https://www.nzgajournal.org.nz/index.php/JoNZG/article/view/562. Acesso em: 5 jun. 2026.