Culture, from the latin "to cultivate", references both the combined experience of a population and the works created by them. Thus culture is ultimately a combination of societal mores and taboos, historical memory, attitudes, and a people's contributions to literature, stagecraft, painting, ...
I know that wheat, barley, rye, onions, lettuce-like plants and turnips were common but how common were other things like meat or cheese? I've heard the "plowman's lunch" was a concoction of the dairy ...
Given the differences between Etruscan civilisation and other Italian peoples of the same period, is the conclusion that Etruscan civilisation was autochthonous sensible?