@book{2460,
	author = {Florkowski, Wojciech J. and Hill, Lowell D.},
	title = {Economic impacts of commmercial applications of biotechnology in field-crop production},
	publisher = {University of Illinois Agricultural Experiment Station,},
	year = {1990},
	series = {Bulletin},
	address = {Urbana :},
	note = {D45-248}
}