Lipper, R.Smith, E.F.Richardson, D.Boren, Fred W.2011-04-282011-04-282011-04-28http://hdl.handle.net/2097/8503In the two tests reported here the concentrate mixture or roughage-concentrate mixture was before the animals at all times. In addition a small amount of prairie hay was fed. In Lots 6 and 3 yearling Hereford feeder heifers was used, in Lots 17 and 13, yearling Hereford steers were the experimental animals. All the animals graded good to choice as feeders.BeefFeedlotPen LightingConference paper