Faville, M.J., J.R. Crush, and H.S. Easton. “At the Root of It All: A QTL Analysis of Root Distribution in Perennial Ryegrass”. NZGA: Research and Practice Series 12 (January 1, 2006): 67–70. Accessed October 24, 2026. https://www.nzgajournal.org.nz/index.php/rps/article/view/3047.