Within the archeology of living in Etruria, an important role has been played by the research on territorial organization of the inhabitants, that has generated increasingly detailed models: micro-districts, cantonal states or confederate systems (by Gennaro 1986, Pacciarelli 1991, Barbaro 2010, Cardarelli 2011).The present paper follows in the wake of these works in Southern Etruria during the Final Bronze Age. In fact, through the use of techniques of landscape archeology and land evaluation, we intend to reconstruct the agricultural dimension (and consequently the demographic one) of important settlements such as Luni sul Mignone, San Giovenale and Monte Rovello, as well as the whole territory of the Tolfa Mountains.On the other hand, as...