Show protein Is necessary I A certain ascertain amount of protein Is IB absolutely so sol essential in entile c feeding operations wa where I 1 ere alfalfa or clover hay Is the sole pole roughage it Is not nee ne cry ary to use any protein food hut but where alfalfa or clover Is fed in connection with other hages the addition of one pound of protein per head per day will reduce the cost of grains materially if no alfalfa or other kotlier leguminous hay Is fed tw pounds of protein food per head per day will produce considerable cheap gains |