TY - BOOK AU - LANGAT MARYLINE CHEPWOGEN TI - PREVELENCE AND ANTIMICROBIAL SUSCEPTIBILITY PATTERN OF Escherichia coli 0157:H7 ISOLATED FROM FRESH BEEF IN SELECTED BUTCHERIES IN KERICHO ,KENYA AV - QR69 .L36 2019 PY - 2019/// CY - KERICHO PB - UNIVERSITY OF KABIANGA KW - ANTIMICROBIAL ER -