1. Acrosomal morphology and fertility in AI bulls;Andersson,1988
2. The knobbed acrosome defect in beef bulls;Barth;Can Vet J,1986
3. Abaxial tail attachment of bovine spermatozoa and its effect on fertility;Barth;Can Vet J,1989
4. The relationship between sperm abnormalities and fertility;Barth,1992
5. Bull breeding soundness evaluation;Barth,1994