@book{86791,
	author = {Buol, S. W. and ebrary, Inc.},
	title = {Soil genesis and classification},
	publisher = {Wiley-Blackwell,},
	year = {2011.},
	address = {Chichester, West Sussex ;},
	edition = {6th ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10577589}
}