@book{16620,
	author = {Simpson, Beryl Brintnall. and Conner-Ogorzaly, Molly.},
	title = {Economic botany :},
	publisher = {McGraw-Hill,},
	year = {c2001.},
	address = {Boston :},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/description/mh021/00049549.html}
}