…über Alkar Riesen-Weizengras. Hier der Link zum Bericht: http://www.topagrar.com/news/Acker-Wetter-Ackernews-Alkar-Riesen-Wiesengras-fuer-Biogas-1330405.html
The german farmers magazine Top Agrar reports about Alkar EnergyGras (article in german language) http://www.topagrar.com/news/Acker-Wetter-Ackernews-Alkar-Riesen-Wiesengras-fuer-Biogas-1330405.html