Virginia Agricultural Experiment StationKornegay, Ervin T.Thomas, Horace R.2019-10-022019-10-021973http://hdl.handle.net/10919/94267When added at 150-200 ppm, dietary copper acted as a growth stimulant. Supplemental iron was of no benefit. The greatest effect of the copper was on average daily gain7 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.ReportPigscopper