@book{3073,
	author = {Gerats, A. G. H. and BIOTOL (Project).},
	title = {Biotechnological innovation in crop improvement},
	publisher = {Butterworth-Heinemann, },
	year = {1991},
	series = {Biotechnology by open learning},
	address = {Oxford :},
	note = {Autores; A.G.M. Gerats y otros: editor L. Jones  Published on behalf of Open Universiteit and Thames Polytechnic}
}