Virginia Agricultural Experiment StationKornegay, Ervin T.Thomas, Horace R.2019-10-022019-10-021973http://hdl.handle.net/10919/94269Antibiotic combinations appeared to be slightly more effective at improving gain in swine than copper7 pagesapplication/pdfen-USVirginia Agricultural Experiment Station materials are available for public use, re-print, or citation without further permission, provided the use includes credit to the author and to the Virginia Agricultural Experiment Station and Virginia Tech.Feed additives for swine 3. Comparison of copper and antibiotics for grower rationsReportPigsAntibiotics