@article{009589470, title = "The influence of dietary energy concentration and feed intake level on feedlot steers: 1. Digestibility of diets and rumen parameters", author = "Slabbert, N. and Campher, J.P. and Shelby, T. and Kuhn, G.P. and Meissner, H.H.", year = "1992", journal = "Suid-Afrikaanse Tydskrif vir Veekunde", volume = "22", number = "4", pages = "101-106", url = "https://eurekamag.com/research/009/589/009589470.php" }