@book{17874,
	author = {Brady, Nyle C. and Weil, Ray R.},
	title = {Elements of the nature and properties of soils /},
	publisher = {Prentice Hall,},
	year = {c2004.},
	address = {Upper Saddle River, N.J. :},
	note = {Abridged ed. of: The nature and properties of soils. 13th ed.  c2002.}
}