Also this 'year, the Department of economics, engineering and technology of agriculture and forestry of University of Florence organizes a demonstration day on mechanical harvesting of olives. This event will be held on Monday, October 24, 2011 beginning at 9.00 am in the olive groves of farm and mill Giannini Località Vitiano 229 in Arezzo. Pos. GPS 43.372198 ; 11.900354