by Mandrell, T.D. (Animal and Plant Health Inspection Service)
Published in Animal Welfare Information Center newsletter (01.01.1991)

by Rowan A
Published in Animal Welfare Information Center newsletter (1991)

by Muskin A
Published in Animal Welfare Information Center newsletter (1991)

by Larson J.A
Published in Animal Welfare Information Center newsletter (1991)

by Smith, C.P. (Animal Welfare Information Center)
Published in Animal Welfare Information Center newsletter (01.01.1991)

by Guttman, H. (ARS)
Published in Animal Welfare Information Center newsletter (01.10.1990)

by Joiner, G. (Texas AandM University)
Published in Animal Welfare Information Center newsletter (01.10.1990)

by Poling, J. (Johns Hopkins School of Public Health)
Published in Animal Welfare Information Center newsletter (01.10.1990)

by Swanson, J.C. (National Agricultural Library, Beltsville, MD)
Published in Animal Welfare Information Center newsletter (1990)