@book{69744,
	author = {Jacobs, E. and Gutiérrez, M.},
	title = {La industria de semillas en paises semi-industrializados},
	publisher = {ISNAR,},
	year = {1986},
	series = {POAGRO paper},
	address = {La Haya :},
	note = {D18-24}
}