@book {9783818611170, 
	title = "Ziegenzucht im eigenen Betrieb",
	author = "Herold, Pera",
	isbn = "9783818611170",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783818611170",
	url = "https://content-select.com/de/portal/media/view/5edf5ab5-f320-4040-a2a7-51e1b0dd2d03",
	publisher = "Verlag Eugen Ulmer",
	language = "ger",
}