DOUGLAS, G.; MACKAY, A.; DODD, M.; LLOYD-WEST, C.; GRAY, R. Factors determining shrub abundance on uncultivable hill country. Journal of New Zealand Grasslands, [S. l.], v. 77, p. 239–244, 2015. DOI: 10.33584/jnzg.2015.77.454. Disponível em: https://www.nzgajournal.org.nz/index.php/JoNZG/article/view/454. Acesso em: 6 sep. 2026.