BLACKWELL, M.; KEOGH, R. Endophyte toxins and performance of spring-calving dairy cows in Northland. NZGA: Research and Practice Series, [S. l.], v. 7, p. 45–50, 1999. DOI: 10.33584/rps.7.1999.3399. Disponível em: https://www.nzgajournal.org.nz/index.php/rps/article/view/3399. Acesso em: 30 apr. 2026.