@book{20915,
	author = {Benitez, Celia E. and Castro, Héctor R. and Instituto Nacional de Tecnología Agropecuaria. INTA. },
	title = {Peras y manzanas :},
	publisher = {INTA,},
	year = {2005.},
	address = {Buenos Aires :},
	note = {Estado de la obra: Alfagrama.}
}