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Show PUREBRED BULL IS FAVORED Keystone of Herd Improvement Is in Swatting Scrub Sires Specialization Speciali-zation Is Basis. The keystone of herd improvement is in swatting the scrub and using a purebred sire. The bull Is more than half the herd, for with good judgment In mating and culling, all his progeny (vill "take after father" in a few generations. gen-erations. The purebred makes better gains for Jie amount of feed consumed because It has been developed along lines of specialization. Specialization Is the basis of profit in every industry. The noro highly specialized a machine or in animal, the more efficient it Is and .he easier it meets competition and success rests upon the ability to compete. com-pete. - |