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1986
H. A. W. Venter, van Zyl, J. G. E., and Coertze, R. J., Evaluation of systems of straight- and crossbreeding in beef cattle in the R.S.A., Proceedings of the World Congress on Genetics applied to Livestock Production, vol. IX. Breeding programs for dairy and beef cattle, water buffalo, sheep, and goats., pp. 336–341, 1986. (1.17 MB)
F. J. C. Swanepoel, Venter, H. A. W., van Zyl, J. G. E., and Heyns, H., Relationships between scrotal circumference and growth parameters in young bulls., Proceedings of the World Congress on Genetics applied to Livestock Production, vol. XI. Genetics of reproduction, lactation, growth, adaptation, disease, and parasite resistance., pp. 66–71, 1986. (1.29 MB)