National Geographic : 1947 Jan
-. 5N U.S.Army Signal Corps, Official Triple-purpose Cattle Help Defeated Germans in the Grim Strugglefor Existence The cows drawing this reaper through a wheat field also give milk. After they have grown too old to work they willbekilled for beef. Postwar territorial changes cost Germany about 25 per cent of its agricultural production. Lack of manpower and bad weather conditionsalso have aggravated the food problem.