Titlebook: Ecological Notes on Wall Vegetation; S. Segal Book 1969 Springer Science+Business Media Dordrecht 1969 biology.botany.ecology.plant.plant

Urologist

Summary, Europe e. g. in Great Britain, Belgium, Luxemburg, France, Italy and W. Germany. In nearly 1,200 sites relevés were made of stands of vegetation on more or less vertical wall surfaces. In addition, vegetation of cracks and joints in paved surfaces (streets, pavements, squares, etc.) was studied in