No. 24 (1989 November)

D. P. Olson, E. P. Duren, K. A. Bramwell, S. R. Henson, R. R. Panting, T. W. Ritter, D. W. Sharp

William P. Kearley

R. M. Phillips, R. F. Nassar

Merwin L. Frey

R. W. Loan, M. G. Tigges, C. W. Purdy

John K. Merrill, Lealon V. Tonkinson

Ronnie L. Byford, Buff L. Crosby

E. Stephan, M. Cybik

J. P. Alzieu, H. J. Bichet, B. Levrier, F. Van Gool, R. Bayle, M. Libersa, J. Espinasse

Louis J. Perino

K. Doll

G. Dirksen, L. Dirr

Kurt Wohlgemuth, John J. Melancon, Harlan Hughes, Mario Biondini

C. K. Whitehair

C. E. Wallace

Jim Ehrlich, A. J. Heinrichs

Erich Studer, Keischi Hirose, Arlin Holtan, Lynda McGinnis

D. P. Olson

Dennis V. Armstrong, Frank Wiersma

Dennis V. Armstrong, Frank Wiersma

Joseph D. Gaines, Steve Eicker, Paul Larson

Norman B. Williamson, Preeyaphan Udomprasert

Norman B. Williamson

Erich Studer, Keiichi Hirose, Arlin Holtan, Lynda McGinnis

Wayne H. Howard, Thomas O. Knight, C. Richard Shumway, Robert W. Blake, Michael A. Tomaszewski

W. G. Olson, K. R. J. Link, D. E. Otterby, J. B. Stevens

David T. Galligan

Andrew P. Johnson

H. W. Leipoid, M. El-Hamidi, D. Troyer

Sharon K. Hietala

Thomas J. Divers

J. E. Manspeaker, M. G. Robl, G. H. Edwards

Mario Medina-Cruz

I. Thomas, H. Dobson

American Association of Bovine Practitioners

J. A. Hoffman

Willem DeHoogh

Greg Cline

Robert McLaughlin