TY - BOOK AU - Fong, W. George TI - Pesticide residues in foods : methods, techniques and regulations T2 - Chemical analysis : v.151 SN - 0471574007 U1 - 363.192 PES 1999 PY - 1999/// CY - New York PB - John Wiley & Sons KW - Pesticide residues in food N1 - Includes index ER -