TY  - GEN
AU  - Abbas Elhusseiny Abbas Hanfie
AU  - Mohamed Maharos Amer , 
AU  - Mostafa Ahmed Bastami , 
TI  - Studies on infectious causes of egg depression in chicken / 
PY  - 1998///
CY  - Cairo : 
PB  - Abbas Elhusseiny Abbas Hanfie , 
N1  - Thesis(M.Sc.) - Cairo University - Faculty of Veterinary Medicine - Department of Animal Diseases
UR  - http://172.23.153.220/th.pdf
ER  -