@book{64408,
	author = {García Preciado, Rafael. and INIA. México. Campo Agrícola Experimental Chapingo.},
	title = {Colza y girasol :},
	publisher = {INIA. Campo Agrícola Experimental Chapingo,},
	year = {1977},
	series = {Circular CIAMEC},
	address = {Chapingo, Méx. :}
}