@book{1945,
	author = {Armenta Zapata, Alma Delia.},
	title = {Diagnóstico agroindustrial de la citricultura en Martínez de la Torre, Veracruz},
	publisher = {El Autor,},
	year = {1990},
	address = {Chapingo, Méx. :},
	note = {D43-226}
}