Genetic and phenotypic trends of calving interval and age at first calving in a commercial Holstein herd.
- Citation:
- Ibrahim, M. A. M., H. E. Rushdi, S. A. M. Abdel-Salam, and S. Abou-Bakr, "Genetic and phenotypic trends of calving interval and age at first calving in a commercial Holstein herd.", Egyptian Journal of Animal Production, vol. 46, no. 2: Egyptian Society of Animal Production, pp. 103–112, 2009.
Abstract:
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Notes:
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