Effect of calcium: phosphorus ratio and excessive level of choride in pullets's diets on egg production and shell quality.

Research Authors
El-Hammady,H.,G.Hassan, and M.Khattab.,
Research Department
Department of Poultry Production
Research Journal
Assiut. J.of Agric.Sci.,
Research Member
Hatem Yusef Mostafa El-Hamadi
Research Pages
69-86.
Research Rank
2
Research Vol
V.2, no. 1:
Research Year
1971

Suitability of different methodos of determining rate of feathering for predicting growth and feed efficiency in the Fayoumi chicks.

Research Authors
El-Gammal, A.M. H.Y.Hammady, G. Hasan,
Research Department
Department of Poultry Production
Research Journal
Assiut J.of Agric. Sc,
Research Member
Hatem Yusef Mostafa El-Hamadi
Research Pages
87-95
Research Rank
2
Research Vol
V.2,No. 1:
Research Year
1971

Performance of Force Molted Chicken Hens Affected by High Temperature. 1. Effect on Egg Production, Feed Consumption, Feed Conversion Ratio and Mortality Rate.

Research Authors
El-Hammady, H.Y.; Maak, S.; El-Sagheer M.; and El-Gammal, A.M.,
Research Department
Department of Poultry Production
Research Journal
The 3rd International Poultry Conference, Hurghada, Egypt, April:
Research Member
Hatem Yusef Mostafa El-Hamadi
Research Pages
576-588.
Research Rank
3
Research Year
2005

Specific use of high yielding strains carrying major genes for improving performance of local fowls in tropics. (Case Study: Upper gypt),

Research Authors
Mathur,P.K;H.EL-Hammady, and H.Sharara.
Research Department
Department of Poultry Production
Research Journal
4th International DLG Symposium on poultry production in hot climate, june,1989,Hameln,west Germany.
Research Member
Hatem Yusef Mostafa El-Hamadi
Research Rank
3
Research Year
1989

.Nutritive value of some Non-Conventional by-products as poultry feed ingredients a: Chemical evaluation.

Research Authors
H.H. Sharara , H.El- Hammady and H. Abd El-Fattah,
Research Department
Department of Poultry Production
Research Journal
Assiut Journal of Agric. Sci.
Research Member
Hatem Yusef Mostafa El-Hamadi
Research Rank
2
Research Vol
Vol. 24:2,
Research Year
1992

Effect of feeding regimens and lighting programs on egg production performance of two Egyptian native strains of laying hens.

Research Authors
H.Y.El- Hammady, H.H. Sharara and T.M. El-Shiekh,
Research Department
Department of Poultry Production
Research Journal
Reprinted from the Egyptian poultry science Faculty of agric. 1992. Alex. Univ. press 1992.
Research Member
Hatem Yusef Mostafa El-Hamadi
Research Rank
2
Research Vol
Vol. 12 II
Research Year
1992

Effect of dietary protein level on growth performance of the Egyption Native Egg-type replacement pullets. Reprinted from the Egyptian

Research Authors
H.Y.El- Hammady, H.H. Sharara and T.M. El-Shiekh,
Research Department
Department of Poultry Production
Research Journal
poultry science Faculty of agric. 1992. Alex. Univ.
Research Member
Hatem Yusef Mostafa El-Hamadi
Research Rank
2
Research Vol
Vol. 12 II
Research Year
1992
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