William Helferich text Boca Raton CRC 2001 en [ 8 tak bernomor], 224 p.: ill.; 25 cm William Helferich FOOD SAFETY -- FOOD CONTAMINATION -- FOOD TOXICITY 614/FOO 0-8493-2760-1 240313 20240313015154 INLIS000000000012765 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)