000 00606nam a2200205Ia 4500
008 160608s9999 xx 000 0 und d
020 _a8170186463
100 _aMoon, Alysoun
_994229
100 _aWilliams, Margaret
_994230
100 _aWilliams, Trefor
_994231
100 _aWorld Health Organisation
_96887
245 _aFood, environment and health
245 _ba guide for primary school teachers
260 _aNew Delhi
260 _bB R publishing corporation
260 _c1990
300 _axix, 128 p.; 28cm.
650 _aFood contamination
_994232
650 _aPersonal hygiene
_994233
999 _c42494
_d42494