Grieder C., Tanner P. Fact Sheet KOALA Perennial Ryegrass (2n) Lolium perenne L.: Version: 16.02.2018. Agroscope, Zürich. 2018, 1 p. other Languages: german | french Download german (276 kB) Download french (303 kB) Download english (281 kB) Link: http://www.futterpflanzen.ch Publication-ID (Web Code): 37681 Copy Link Sending by e-mail