000 002720000a22000970004500
008 140223b2008 xxu||||| |||| 00| 0 eng d
041 _aeng
100 _aFAO
_fAuthor
245 _aExposure assessment of microbiological hazards in food-Guidelines
260 _aRome
_bFAO
_c2008
999 _c180380
_d180380