Factors affecting service period, Calving interval and milk yield of Holstein Friesian dairy cows in Upper Egypt

Faculty of Veterinary Medicine

Assiut University

Factors affecting service period, Calving interval and milk yield of Holstein Friesian dairy cows in Upper Egypt

Research Authors
Shehata,S.H.; A.El-Din Zain , M.N.Abdel-Ati
Research Department
Department of Theriogenology
Research Journal
3rd Sci., Cong., Egyptian Society for cattle diseases
Research Member
Shehata Hassan Mohamed Shehata
Research Rank
2
Research Year
1995
Research Pages
pp. 196 - 203

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