TY - JFULL ID - 135907117 TI - Sampling in fresh produce production regions on the California central coast ... annual report. AU - Food Safety National Program (U.S.) AU - United States. PY - 2009 PB - [Washington, D.C.] : U.S. Dept. of Agriculture, Agricultural Research Service DB - UniCat KW - Lettuce KW - Escherichia coli O157:H7 KW - Microbial contamination KW - Sampling KW - California UR - https://www.unicat.be/uniCat?func=search&query=sysid:135907117 AB - ER -