Metabolisable energy concentration in perennial ryegrass pastures: multi-site analysis of effects of cultivar, nitrogen fertiliser and white clover content. Journal of New Zealand Grasslands, [S. l.], v. 80, p. 235–242, 2018. DOI: 10.33584/jnzg.2018.80.325. Disponível em: https://test.nzgajournal.org.nz/index.php/JoNZG/article/view/325. Acesso em: 31 jul. 2026.