TY  - BOOK
AU  - Ayres, J. C.
AU  - Snyder, H E
AU  - Walker, H. W.
TI  - Chemical and biological hazards in food
U1  - 664 AYR 
PY  - 1969///
CY  - New York
PB  - Hafner Publishing Company
KW  - Biological hazards- Food
KW  - Chemical hazards- Food
KW  - Hazardous substances- Food
ER  -