@book
{TN_libero_mab2,
author = {
Helm, Dieter
},
title = {
Biologie der Kakteen
3 Morphologie, Naturschutz, Nutzung
},
publisher = {Lulu.com},
isbn = {9781446141533},
year = {2010},
address = {
[S.l.]
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}