Mwendia, Solomon Waweru, Brigitte Maass, David Njenga, and An Notenbaert. “Perennial Ryegrass and Novel Festulolium Forage Grasses in the Tropical Highlands of Central Kenya: Preliminary Assessment”. Tropical Grasslands-Forrajes Tropicales 7, no. 3 (July 5, 2019): 234–243. Accessed May 4, 2024. https://www.tropicalgrasslands.info/index.php/tgft/article/view/418.