GRAY, M. H.; MORTON, J. D. A review of research on the fertiliser and lime requirements of pasture on the eastern coast of the North Island. Journal of New Zealand Grasslands, [S. l.], v. 81, p. 21–32, 2019. DOI: 10.33584/jnzg.2019.81.373. Disponível em: https://www.nzgajournal.org.nz/index.php/JoNZG/article/view/373. Acesso em: 26 may. 2026.