@base . "United Kingdom" . a . a , , ; , , ; "Research for amenity trees." ; ; ; "1352-8238" ; ; "1352-8238" ; ; "1352-8238" ; "Research for amenity trees" , "Research for amenity trees." ; . a ; "1352-8238" ; . . a ; "1352-8238" ; . a ; ; "20040609185700.0"^^ ; ; . a , ; "Research for amenity trees" . a ; .