@book {9783800117987, title = "Was ist das? Die 120 wichtigsten Stauden", author = "Haberer, Martin", isbn = "9783800117987", keywords = "Schulbuch Floristik", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783800117987", url = "https://content-select.com/de/portal/media/view/519cc6a4-b288-4939-bc42-29115dbbeaba", publisher = "Verlag Eugen Ulmer", language = "ger", }