"INVESTMENTS IN THE MODERNIZATION OF IRRIGATION SYSTEMS HAVE BEEN A KEY FEATURE IN RIVER BASIN PLANS IN SPAIN, WHERE THE ESTATE HAS INVESTED 3,800 MILLION EUR FOR A SURFACE OF 1,5 MILLION HA (THIS EXCLUDES PRIVATE INVESTMENTS). THIS PROJECT IS AIMED AT INVESTIGATING THE GLOBAL IMPACT OF THE MAIN AGRICULTURAL POLICY HAVING BEEN IMPLEMENTED IN SPAIN IN THE LAST 20 YEARS.