M. Saieem; G. Muhammad; M. Siddique; T, Zia
(Faisalabad: Faculty of Veterinary Science University of Agriculture Faisalabad, 1999-07-06)
One hundred E. coli isolates were recovered from livers and hearts of chickens of different age groups suffering for colisepticaemia. These isolates wre subjected to in vitro antibiotic susceptibility test using eleven ...