Identification Guide for the most common Grassland and Lawn Grasses (Gräserbestimmungsschlüssel für die häufigsten Grünland- und Rasengräser) German Text
Written by Ernst Klapp and Wilhelm Opitz von Boberfeld. The guide allows quick identification of all common grasses in grasslands and gardens, all round the year whether flowering or not. 84 pages with 100 illustrations. Text in German. Weight 263 g.