000 00389 a2200145 4500
080 _a664:614.31
_bT 531 P
245 1 _aPreservaties in food and food examination
_cby J.C. Thresh and A.E. Porter
260 _aLondon
650 _aFood Adulterations
650 _aPreservatives
650 _aFoods
100 1 _aThresh, J.C., Porter, A.E.
_d
300 _a484 p. & 8 pls.
901 _a8783
999 _c52049
_d52049