@book {9783818607944, 
	title = "Agrarwirtschaft Grundstufe Landwirt",
	author = "Lochner, Horst AND Breker, Johannes",
	isbn = "9783818607944",
	edition = "5",
	keywords = "Schulbuch Landwirtschaft(7/16)",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783818607944",
	url = "https://content-select.com/de/portal/media/view/5c7e5038-9620-4419-941f-20a4b0dd2d03",
	publisher = "Verlag Eugen Ulmer",
	language = "ger",
}