@book{45465,
	author = {Plaster, Edward J.},
	title = {Soil science & management /},
	publisher = {Delmar Cengage Learning,},
	year = {c2009},
	address = {Clifton Park, N.Y. :},
	edition = {5th ed.},
	url = {http://www.loc.gov/catdir/toc/fy1002/2007942497.html}
}