by Calnek, B.W
Year of Publication 1991

by Beard, C.W. (Plum Island Animal Disease Center, ARS, USDA, Greenport, NY.), Mason, P.W
Published in Nature biotechnology (01.12.1998)

by Gast, R.K. (USDA, ARS, Southeast Poultry Research Laboratory, Athens, GA), Beard, C.W
Published in Journal of food protection (01.03.1992)

by Gast, R.K. (USDA, ARS, Southeast Poultry Research Laboratory, Athens, GA), Beard, C.W
Published in Poultry science (01.11.1989)

by Gast, R.K, Beard, C.W
Published in Poultry science (01.06.1993)

by Gast, R.K. (Southeast Poultry Research Laboratory, USDA, ARS, Athens, GA), Beard, C.W
Published in Poultry science (01.05.1991)

by Beard, C.W, Hanson, R.P
Year of Publication 1984

by Easterday, B.C, Beard, C.W
Year of Publication 1984

by Beard, C.W, Mason, P.W
Published in Journal of Virology (01.01.2000)

by Beard, C.W. (Southeast Poultry Research Laboratory, USDA, ARS, Athens, GA), Gast, R.K
Year of Publication 1991

by Swayne, D.E, Beck, J.R, Perdue, M.L, Beard, C.W
Published in Avian diseases (01.04.2001)

by Gast, R K, Beard, C W
Published in Avian diseases (01.04.1990)

by Drury, L.N, Patterson, W.C, Beard, C.W
Published in Poultry science (01.09.1969)

by Calnek, B.W
Year of Publication 1997

by Gordon, C.D, Beard, C.W, Hopkins, S.R, Siegel, H.S
Published in Poultry science (01.01.1971)

by Gast, R.K. (USDA, ARS, Southeast Poultry Research Laboratory, Athens, GA.), Beard, C.W
Published in Avian diseases (01.10.1990)

by Beard C.W
Published in Western Poultry Disease Conference (1997)

by Beard, C.W
Published in Poultry science (1999)

by Gast, R K, Beard, C W
Published in Poultry science (01.02.1992)

by Gast, R K, Stone, H D, Holt, P S, Beard, C W
Published in Avian diseases (01.10.1992)