@book{30397,
	author = {Greslou, Francois and Ney, Bertrand},
	title = {Un sistema de producción andino :},
	publisher = {Centro de Estudios Rurales Andinos "Bartolomé de Las Casas",},
	year = {1986.},
	series = {Debates Andinos ;},
	address = {Cusco :}
}