@book{250136,
	author = {Duncan, Richard.},
	title = {Agricultural futures and options :},
	publisher = {McGraw-Hill,},
	year = {2000.},
	address = {New York :},
	note = {"First published 1992 by Woodhead Publishing Ltd., Abington Hall, Cambridge, CB1, England"--T.p. verso.},
	url = {http://www.loc.gov/catdir/description/mh023/98051052.html}
}