@book{3580,
	author = {Barber, Stanley A.},
	title = {Soil nutrient bioavailability :},
	publisher = {Wiley,},
	year = {c1995.},
	address = {New York :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/description/wiley033/94022899.html}
}