@book{59399,
	author = {Bruges, James.},
	title = {The biochar debate :},
	publisher = {Chelsea Green Pub.,},
	year = {c2009.},
	series = {Schumacher briefing ;},
	address = {White River Junction, Vt. :},
	url = {http://www.loc.gov/catdir/enhancements/fy1003/2009046545-b.html}
}