Good production practices in the feedlot.

Autor Van Donkersgoed, J, Grogan, H, Jim, K, Hunt, T D, Moss, E W, Warrack, J, Myers, D
Vydáno 1996

Canadian beef quality audit.

Autor Van Donkersgoed, J, Jewison, G, Mann, M, Cherry, B, Altwasser, B, Lower, R, Wiggins, K, Dejonge, R, Thorlakson, B, Moss, E, Mills, C, Grogan, H
Vydáno 1997