'National dairy database' presentation slideshows

Genetic and environmental factors that affect gestation length H. D. Norman, J. R. Wright, M. T. Kuhn, S. M. Hubbard,* a

Genetic and environmental factors that affect gestation length H. D. Norman, J. R. Wright, M. T. Kuhn, S. M. Hubbard,* and J. B. Cole Animal Improvement Programs Laboratory, Agricultural Research Service, USDA, Beltsville, MD 20705-2350. Abstr. T73. INTERPRETIVE SUMMARY

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Summary

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Increased use of young bulls in dairy cattle breeding programs

Increased use of young bulls in dairy cattle breeding programs H. D. Norman, J. L. Hutchison,* and J. B. Cole Animal Improvement Programs Laboratory, Agricultural Research Center, USDA, Beltsville, MD 20705-2350. 2012. Abstr . W60. INTRODUCTION

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