TY  - GEN
AU  - Soumaya Elsayed Ahmed Elsayed Elshafii
AU  - Adel Fayek Farid , 
AU  - Kamil Naguib Mettias , 
AU  - Wagih Armanious Gadelsaid , 
TI  - Protection against enterotoxigenic escherichia coli in calves suckling vaccinated dams : : EVIDENCE FOR F41 ADHESINS additive protective antigens / 
PY  - 1996///
CY  - Cairo : 
PB  - Soumaya Elsayed Ahmed Elsayed Elshafii , 
N1  - Thesis(Ph.D.) - Cairo University - Faculty of Veterinary Medicine - Department of Microbiology (Bacteriology , Mycology and Immunology)
ER  -