1980 · R. G. Saacke, C.E. Marshall, et al. · 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications). · 21
1980 · S. Viring, S. Einarsson, et al. · 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications). · 16
1980 · Hermann Bader, Amrey Krause · 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications). · 10
1980 · G.E. Seidel, B.W. Pickett, et al. · 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications). · 10
1980 · C. Baumgartl, Hermann Bader, et al. · 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications). · 7
1980 · B. S. Nara, N. L. First · 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications). · 7
1980 · Gary P. Moberg, David P. Stoebel · 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications). · 7
1980 · Masahito Watanabe, Tomohiro Terada · 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications). · 6
1980 · T. Grève · 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications). · 6
1980 · R.E. Larsen, B. Crabo, et al. · 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications). · 6
1980 · J.-P. Ozil, Y. Heyman, et al. · 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications). · 6
1980 · G. Sekoni, B. Gustafsson · 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications). · 6
1980 · J. P. Hurtgen, R.E. Larsen, et al. · 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications). · 6
1980 · P. Mainov, A. Torniov, et al. · 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications). · 5
1980 · R. Bouters, I. Moyaert, et al. · 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications). · 5
1980 · B.G. Crabo, C. Heuer, et al. · 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications). · 4
1980 · B.W. Pickett, E. W. Anderson, et al. · 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications). · 4
1980 · M. T. Frankenhuis, Dirk G. de Rooij, et al. · 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications). · 4
1980 · M. M. Fat-halla, Ahmed Abdelbaset‐Ismail · 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications). · 4
1980 · R. Stolla, A.-R. Günzel, et al. · 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications). · 4
1980 · Janet F. Roser, Stephen Evans, et al. · 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications). · 4
1980 · Bradford B. Smith, Waldemar Wagner · 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications). · 3
1980 · E. W. Anderson, B.W. Pickett, et al. · 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications). · 3
1980 · J.M. Corteel, Gérard Baril, et al. · 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications). · 3
1980 · T. Linares, L. Plöen, et al. · 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications). · 3