@book{30948,
	author = {Liu, Cheng, and Evett, Jack B.,},
	title = {Soil properties :},
	publisher = {Pearson/Prentice Hall,},
	year = {c2009.},
	address = {Upper Saddle River, N.J. :},
	edition = {6th ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0811/2008007097.html}
}