by Broome, R.L. (University of California, Davis, CA), Brooks, D.L, Babish, J.G, Copeland, D.D, Conzelman, G.M
Published in American journal of veterinary research (01.11.1991)

by Martinez, M.N. (Food and Drug Administration/Center for Veterinary Medicine, Rockville, MD.), Brown, S.A, Copeland, D.D, Haibel, G.K, Koritz, G.D, Riddell, M.G. Jr, Riviere, J.E, Rollins, L.D
Published in Journal of the American Veterinary Medical Association (15.12.1996)

by Copeland D.D
Published in Journal of the American Association of Bovines Practitioners (1978)

by Martinez, M.N. (Food and Drug Administration/Center for Veterinary Medicine, Rockville, MD.), Brown, S.A, Copeland, D.D, Haibel, G.K, Koritz, G.D, Riddell, M.G. Jr, Riviere, J.E, Rollins, L.D
Published in Journal of the American Veterinary Medical Association (01.07.1996)

by Schultz R.H, Copeland D.D, Wollen T.S
Published in Animal Reproduction Science (1984)

by Copeland D.D, Schultz R.H, Kemtrup M.E
Published in Canadian Veterinary Journal (1978)

by Copeland, D.D, Schultz, R.H, Kemtrup, M.E
Published in Rev Vet Can (1978)

by Schultz, R.H., Copeland, D.D., Wollen, T.S.
Published in Animal reproduction science (01.01.1984)

by Cowles, R.R. Jr, Copeland, D.D, Conboy, H.S, Johnson, T.L, Solmon, W.J
Published in Proceedings of the ... annual convention - American Association of Equine Practitioners (USA) (1983)

by Schultz, R.H, Copeland, D.D. (Bayvet Div. Cutter Lab., Kansas (USA))
Published in Acta Veterinaria Scandinavica. Supplementum (Denmark) (1981)

by Copeland, D.D, Cloyd, M.W, Wechsler, W, Ingram, P, Bigner, D.D
Published in Scanning electron microscopy; proceedings (1976)

by TerHune, T.N. (Health Management Services, Tulare, CA.), Herrick, R.L, Davidson, J.N, Herr, L.G, Copeland, D.D
Published in Western Poultry Disease Conference (USA) (1996)

by Stegemann, M, Wollen, T.S, Ewert, K.M, Terhune, T.N, Copeland, D.D. (Bayer Animal Health, PO Box 390, Shawnee Mission, KS 66201 (USA))
Published in Journal of Veterinary Pharmacology and Therapeutics (United Kingdom) (1997)

by Copeland, D D, Schultz, R H, Canady, J D
Published in VM SAC. Veterinary Medicine and Small Animal Clinician (01.09.1981)

by Schultz, R.H, Copeland, D.D, Canady, J.D
Published in VM/SAC, veterinary medicine & small animal clinician (01.06.1981)