by Willoughby, R.A
Published in Gibbons, W. J., Ed. Bovine Medicine And Surgery (1970)

by Storz, J
Published in Gibbons, W. J., Ed. Bovine Medicine And Surgery (1970)

by Sippel, W.L
Published in Gibbons, W. J., Ed. Bovine Medicine And Surgery (1970)

by Cottral, G.E, Shahan, M.S, Seibold, H.R
Published in Gibbons, W. J., Ed. Bovine Medicine And Surgery (1970)

by McEntee, K, Olafson, P
Published in Gibbons, W. J., Ed. Bovine Medicine And Surgery (1970)