EFFECT OF AGE AT FIRST CALVING AND FIRST LACTATION MILK YIELD ON PRODUCTIVE LIFE TRAITS OF SYRIAN SHAMI COWS | ||
Egyptian Journal of Animal Production | ||
Article 4, Volume 57, Issue 2, May 2020, Pages 81-87 PDF (513.54 K) | ||
Document Type: Original Article | ||
DOI: 10.21608/ejap.2020.104022 | ||
Authors | ||
Obaida Abdel Kareem Almasri* 1; Samy Abou-Bakr2; Mohamed A. Ibrahim3 | ||
1General commition for agriculture scientific research, Damascus, Syria | ||
2Department of Animal Production, Faculty of Agriculture, Cairo University, Giza, Egypt | ||
3Department of Animal production, Faculty of Agriculture, Cairo University, Giza, Egypt | ||
Keywords | ||
Age at first calving; First lactation milk yield; Productive life traits; Syrian Shami cows | ||
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