TY  - GEN
AU  - Essam Omar Hafez Saifelnasr
AU  - Gamal Ashour Hassan , 
AU  - Mohamad Mahmoud Elshafie , 
AU  - Omr Abdelrahman Salama , 
TI  - Lamb performance up to weaning in romanov and romanov - rahmani crosses in MID - delta region / 
PY  - 1997///
CY  - Cairo : 
PB  - Essam Omar Hafez Saifelnasr , 
N1  - Thesis(M.Sc.) - Cairo University - Faculty of Agriculture - Department of Animal Production
UR  - http://172.23.153.220/th.pdf
ER  -