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

Faculty of Agriculture

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 and M. N. Abd El-Ati
Research Department
Department of Animal Production
Research Journal
3rd. Sci. Cong., Egyptian Society for cattle diseases, 3-5 Dec., 1995, Assiut, Egypt
Research Member
Mohamed Nasrat Mahmoud Abd El-Ati Khalifa
Research Rank
4
Research Vol
Vol. 2 :
Research Year
1995
Research Pages
196 - 202.