HENRY, M.; HAZELTON, M.; REED, K.; CUMMINS, L.; LEURY, B. Effect of perennial ryegrass endophyte and a feed additive on some physiological parameters and intake of young ewes in winter. NZGA: Research and Practice Series, [S. l.], v. 13, p. 365–368, 2007. DOI: 10.33584/rps.13.2006.3165. Disponível em: https://www.nzgajournal.org.nz/index.php/rps/article/view/3165. Acesso em: 16 sep. 2026.