by Koppenheffer, T.L
Year of Publication 1996

by Minert, Hilery C., Koppenheffer, T.L.
Published in Developmental and comparative immunology (01.03.1997)

by Minert, Hilery C., Koppenheffer, T.L.
Published in Developmental and comparative immunology (1997)

by Koppenheffer, T.L.
Published in Developmental and comparative immunology (1989)

by Koppenheffer, T.L., Russell, B.A.
Published in Developmental and comparative immunology (01.12.1986)

by Koppenheffer, T.L.
Published in Developmental and comparative immunology (01.09.1989)

by Koppenheffer, T.L.
Published in Developmental and comparative immunology (1989)

by Koppenheffer, T.L. (Trinity University, San Antonio, TX.), Higgins, D.A
Published in Western Poultry Disease Conference (USA) (1996)

by Koppenheffer, T.L, Chan, S.W.S, Higgins, D.A. (Department of Biology, Trinity University, San Antonio, TX 78212 (USA))
Published in Avian Pathology (United Kingdom) (1999)