@book{3113,
	author = {Greenland, D. J.},
	title = {The sustainability of rice farming /},
	publisher = {Cab International ;},
	year = {c1997.},
	address = {Wallingford, Oxon, UK ;},
	url = {http://www.loc.gov/catdir/enhancements/fy0603/96046785-d.html}
}