Koch, B.A.Hines, Robert H.2010-05-072010-05-072010-05-07http://hdl.handle.net/2097/4056Swine Industry Day 1970 is known as Swine Day, 1970Growing pigs fed ASP-250 from birth to market gained equally as well as those fed TNT. Feed conversion values were quite similar. Adding a fermentation product or vitamin E to rations did not produce consistently better gains or feed efficiency.SwineVitamin EFermentationRationsAntibioticTwo antibiotic combinations with and without Vitamin E or fermentation product in rations for growing pigsConference paper