@book{32759,
	author = {Walker, Laurence C., and Oswald, Brian P.},
	title = {The southern forest :},
	publisher = {CRC Press,},
	year = {c2000.},
	address = {Boca Raton :},
	url = {http://www.loc.gov/catdir/enhancements/fy0646/99044932-d.html}
}