Bulletin Today | Food | PoliticsBy Mary Clare Jalonick of The Associated Press WASHINGTON (AP) — The House and Senate Agriculture Committees have laid the groundwork this week for reducing the size of the federal food stamp program, approving farm bills that would shrink the food aid and alter the way people qualify for it. The two chambers are far apart on how much the $80 billion-a-year program should be cut, however — reflecting a deep ideological and at times emotional divide on the role …