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, Page 81-87 PDF (513.54 K) | ||||
Document Type: Original Article | ||||
DOI: 10.21608/ejap.2020.104022 | ||||
View on SCiNiTO | ||||
Authors | ||||
Obaida Abdel Kareem Almasri 1; Samy Abou-Bakr 2; 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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