THE FALL OF GASOLINE PRICES IN IOWA CONTINUES, ACCORDING TO THE DEPARTMENT OF AGRICULTURE’S FUEL PRICE SURVEY.  A GALLON OF REGULAR UNLEADED FELL ANOTHER 19 CENTS ON AVERAGE LAST WEEK TO $3.62, WHICH IS 62 CENTS HIGHER THAN A YEAR AGO.  THE NATIONAL AVERAGE IS $4.01 A GALLON, DOWN 15 CENTS FROM LAST WEEK.  DIESEL PRICES DROPPED ANOTHER 14 CENTS TO $4.75 A GALLON, STOILL ROUGHLY $1.60 HIGHER THAN A YEAR AGO.