@book{348,
	author = {Antonio Gopar, Rubén and Martínez Miramontes, Carlos Ernesto},
	title = {El curado del tabaco Nicotiana tabacum L. tipo virginia (Flue-cured) en el estado de Nayarit},
	publisher = {El autor,},
	year = {1989},
	address = {Chapingo, Méx. :}
}