Show increased use of pure bred sires in kentucky county ky owes an estimated increase of in annual i returns from its live stock and poul 1 try to the lie growing use of pure brer 1 sires tills this figure la Is the result of calculations cu made by 0 B nance county agent for oldham county and reported to the united states department of agriculture mr nance based ills his reckonings konings mc on the difference between the p percentage of pure bred sires used in his county and an average computed from the percentages of pure tred bred sires used in two adjoining counties lie then combined with this dp tire lire data on tile superior utility value of pure bred sires front from such sources as the united states department of agriculture and state experiment stations |