pumpkin loaf

1 ½ cups all-purpose flour
1 teaspoon baking soda
1 teaspoon ground nutmeg
1 teaspoon ground cinnamon
1 teaspoon ground cloves
½ teaspoon baking powder
½ teaspoon salt
4 large eggs
1 cup white sugar
¼ cup light brown sugar
½ teaspoon vanilla extract
¾ cup canned pumpkin
¾ cup vegetable oil