Preheat oven to 350°F. Grease 10-inch tube pan. Mix brown sugar, flours, cinnamon, allspice, nutmeg, baking powder, baking soda and salt in large bowl. Add milk, oil, orange juice, vanilla and eggs. Beat on low speed 1 minute. Beat on high speed 2 minutes. Gently stir in raisins and walnuts. Pour into prepared pan.