@book{2286,
	author = {Mengel, Konrad.},
	title = {Principles of plant nutrition /},
	publisher = {Kluwer Academic Publishers,},
	year = {c2001.},
	address = {Dordrecht ;},
	edition = {5th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0821/2001038360-d.html}
}