@book{34089,
	author = {Barbarich, Juan A. and Programa Social Agropecuario},
	title = {Nuestra Tierra.},
	publisher = {Programa Social Agropecuario Jujuy,},
	year = {1998-},
	address = {San Salvador de Jujuy :},
	note = {Actualización 2001.}
}