@book{61068,
	author = {Verano Aquino, Graciela.},
	title = {Costos de producción del jitomate (Lycopersicum esculentumm M.) de temporal en Atlatlahuacán, Morelos},
	publisher = {El autor,},
	year = {1996},
	address = {Chapingo, Méx.:}
}