Hobbs, Betty C. Food poisoning and food hygiene / By Betty C. Hobbs and Diane Roberts - 5th ed. - London : Edward Arnold, 1987 - 372 p. : ill. ; 23 cm. ISBN: 0713145455 Subjects--Topical Terms: Food contaminationFood handlingFood poisoning National Library of Medicine Call No.: WC268 / .H682f 1987 9HUKM