Grieder C., Tanner P. Fact Sheet VIDALIA Perennial Ryegrass (4n) Lolium perenne L.: Version 16.02.2018. Agroscope. 2018, 1 p. other Languages: french | german Download french (306 kB) Download english (282 kB) Download german (278 kB) Link: http://www.futterpflanzen.ch Publication-ID (Web Code): 38941 Copy Link Sending by e-mail