@book
{TN_libero_mab2,
author = {
Sommerfeld, Werner
Langkutsch, Helga
},
title = {
Jungentenmast in LPG
},
publisher = {Dt. Landwirtschaftsverl.},
year = {1960},
booktitle = {Unser sozialistisches Dorf ; 7},
address = {
Berlin
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}