Show feed cod liver oil to increase production for increasing ess egg production securing of a texture shell site on oil eggs and raising chieks of grent vitality use cod liver oil in the rution for hens Is the advice of town iowa state college P poultry inen cod od liver oil contains the lie vita inin D which birds set get from the sunlight during tile winter months of tile lie cod liver oil upon the hutch hatch ability of eggs Is still nn an open olien fues bues tion but one which Is being studied in many places in purchasing cod ller liver oil poultry men are to get 04 that which Is vitamin tested and un jn tested oils anity contain impurities and be low in |