@book{355607,
	author = {Spurga, Ronald C.},
	title = {Commodity fundamentals :},
	publisher = {John Wiley & Sons,},
	year = {c2006.},
	address = {Hoboken, N.J. :},
	url = {http://www.loc.gov/catdir/toc/ecip0611/2006009965.html}
}