Ludemann C, Wims C, Chapman D. Validation of perennial ryegrass cultivar Forage Value Index rankings using independent trial data. Journal of NZ Grasslands [Internet]. 2017 Jan. 1 [cited 2026 Jul. 29];79:97-101. Available from: https://www.nzgajournal.org.nz/index.php/JoNZG/article/view/562