Trend of Age at First Calving
Author:
Publisher
American Dairy Science Association
Subject
Genetics,Animal Science and Zoology,Food Science
Reference15 articles.
1. Heritability of age at first calving;Allaire;J. Dairy Sci.,1980
2. Genetic aspects of milk yield and reproductive performance;Berger;J. Dairy Sci.,1981
3. Secondary traits: Sire evaluation and the reproductive complex;Freeman;J. Dairy Sci.,1984
4. Association of heifer fertility with cow fertility and yield in dairy cattle;Hansen;J. Dairy Sci.,1983
5. Variances, repeatabilities, and age adjustments of yield and fertility in dairy cattle;Hansen;J. Dairy Sci.,1983
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