Show Bull Circles I One of the cheering factors In the year's dairy extension work In Texas Is the first statewide report of heifers sired jy bulls In co-operative bull circles established a number of years ago by county agents. There were 139 of these circles reported with G45 bulls which served lfi.923 cows that raised 4.9.r4 heifer calves. Incomplete Incom-plete records on production of the daughters Indicate Increased production pro-duction over dams of about one-third. one-third. Hoard's Dairyman. |