Y. Hafez
发表
F. Kratzer,
E. Chavez,
P. Vohra,
1978,
Poultry science.
A. I. Mohamed,
Y. Hafez,
1983
.
A. I. Mohamed,
Y. Hafez,
F. M. Hewedy,
2006
.
A. I. Mohamed,
Y. Hafez,
P. Perera,
1986
.
Y. Hafez,
A. Hamada,
1984
.
Y. Hafez,
G. Singh,
L. Monroe-Lord,
1983
.
S. Bhathena,
A. I. Mohamed,
Y. Hafez,
2002,
The Journal of nutritional biochemistry.
Y. Hafez,
R. Evans,
1992,
Avian diseases.
Y. Hafez,
R. Evans,
F. Orthel,
1992,
Avian diseases.
Y. Hafez,
C. Schreurs,
R. Evans,
1992,
Avian diseases.
A. I. Mohamed,
Y. Hafez,
1983
.
F. Kratzer,
P. Vohra,
Y. Hafez,
1975
.
F. Kratzer,
Y. Hafez,
1976,
Poultry science.
F. Kratzer,
Y. Hafez,
1976,
Journal of NutriLife.
P. Perera,
Y. Hafez,
A. Hussein,
1989
.
F. Kratzer,
Y. Hafez,
1976,
Poultry science.
S. G. Hughes,
Y. Hafez,
M. Lavorgna,
2003
.