TY - BOOK AU - Ayres,John Clifton ED - International Symposium on Food Protection TI - Chemical and biological hazards in food: [proceedings] /cEdited by J. C. Ayres ... [et al.] AV - TX511 .I55 1962b U1 - 664/.07 PY - 1969/// CY - New York PB - Hafner Pub. Co. KW - Food additives KW - Food KW - Microbiology KW - Food contamination ER -