author = { Karlsson, Christer AND örlander, Göran },

title = { Soil Scarification Shortly before a Rich Seed Fall Improves Seedling Establishment in Seed Tree Stands of Pinus sylvestris },

publisher = {Informa UK Limited},

isbn = {0282-7581},

isbn = {1651-1891},

keywords = { Forestry },

year = {2000},

url = { http://slubdd.de/katalog?TN_libero_mab2 }