TY - BOOK AU - Yaseen Ramadan Abdelmawla AU - Ahmed Farid , AU - Gamal Elsaid , AU - Nagat Ahmed Saleh , TI - Evaluation of escherichia coli K99 V accine immune efficacy in buffaloes / PY - 1998/// CY - Cairo : PB - Yaseen Ramadan Abdelmawla , N1 - Thesis (Ph.D.) - Cairo University - Faculty of Veterinary Medicine - Department of Microbiology UR - http://172.23.153.220/th.pdf ER -