@book{3570,
	author = {Dyson, Tim,},
	title = {Population and food :},
	publisher = {Routledge,},
	year = {1996.},
	address = {London ;},
	note = {"Global environmental change programme."},
	url = {http://www.loc.gov/catdir/enhancements/fy0649/95038227-d.html}
}