TY  - GEN
AU  - Radwan Hussein Abdelrahiem
AU  - Ensaf Mohamed Khashaba , 
AU  - Mohamed Abdellhamid Shalaby , 
AU  - Nadia Mohamed Hassan , 
TI  - Development of ovo vaccination of chicken embryos with newcastle disease(ND)virus vaccines / 
PY  - 1997///
CY  - Cairo : 
PB  - Radwan Hussein Abdelrahiem , 
N1  - Thesis(M.Sc.) - Cairo University - Faculty of Veterinary Medicine - Department of Virology
UR  - http://172.23.153.220/th.pdf
ER  -