Increasing packer demand for hogs weighing up to 250-260 pounds has put more pressure on producers to improve feed efficiency and rate of gain. With that in mind, three swine specialists, a British veterinarian and two experts from the United States, stopped here recently to present their ideas for improving profitability of finisher hogs. The seminar, sponsored by the Animal Health Division of A. L. Laboratories, was held at the University Park Holiday Inn.