author = { Vandvik, Vigdis AND Vange, Vibekke },

title = { Germination ecology of the clonal herb Knautia arvensis: Regeneration strategy and geographic variation },

publisher = {Wiley},

isbn = {1100-9233},

isbn = {1654-1103},

keywords = { Plant Science , Ecology },

year = {2003},

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