Food poisoning and food hygiene / Betty C. Hobbs and Diane Roberts. Hobbs, Betty C. (Betty Constance) Roberts, Diane, Ph. D. Food handling. Food contamination. Food poisoning. 363.1927 19 HOF Includes bibliographical references and index. London ; Baltimore, Md., U.S.A. : E. Arnold, c1987. c1987. 1987 Text xi, 372 p. : eng