@book{8073,
	author = {Buol, S. W.},
	title = {Soil genesis and classification /},
	publisher = {Iowa State University Press,},
	year = {c1997 [1st Indian Reprint 2003]. },
	address = {Ames :},
	edition = {4th ed.},
	note = {Rev. ed. of: Soil genesis and classification / S.W. Buol, F.D. Hole, R.J. McCracken. 3rd ed. 1989.},
	url = {http://www.loc.gov/catdir/enhancements/fy0802/97005055-b.html}
}