@book{21033,
	author = {Calella, Héctor Felipe},
	title = {El Chaco árido de La Rioja :},
	publisher = {INTA,},
	year = {2006.},
	address = {Buenos Aires :},
	note = {Canje-INTA 2006-Compra F.C.A.Alfagrama-Incluye CD.}
}