DE - Second search of the USDA. No changes made to terms. All results downloaded in RIS format. Year 2000 omitted. RI - USDASearch.PQUSDA.0001.2.5 RI - USDASearch.PQUSDA.0002.2.5 RI - USDASearch.PQUSDA.0003.2.5 RI - USDASearch.PQUSDA.0004.2.5 RI - USDASearch.PQUSDA.0005.2.5 RI - USDASearch.PQUSDA.0006.2.5 RI - USDASearch.PQUSDA.0007.2.5 RI - USDASearch.PQUSDA.0008.2.5 RI - USDASearch.PQUSDA.0009.2.5 RI - USDASearch.PQUSDA.0010.2.5 RI - USDASearch.PQUSDA.0011.2.5 RI - USDASearch.PQUSDA.0012.2.5 RI - USDASearch.PQUSDA.0013.2.5 RI - USDASearch.PQUSDA.0014.2.5 RI - USDASearch.PQUSDA.0015.2.5 RI - USDASearch.PQUSDA.0016.2.5 RI - USDASearch.PQUSDA.0017.2.5 RI - USDASearch.PQUSDA.0018.2.5 RI - USDASearch.PQUSDA.0019.2.5 RI - USDASearch.PQUSDA.0020.2.5 RI - USDASearch.PQUSDA.0021.2.5 RI - USDASearch.PQUSDA.0022.2.5 RI - USDASearch.PQUSDA.0023.2.5 RI - USDASearch.PQUSDA.0024.2.5 RI - USDASearch.PQUSDA.0025.2.5 RI - USDASearch.PQUSDA.0026.2.5 RI - USDASearch.PQUSDA.0027.2.5 RI - USDASearch.PQUSDA.0028.2.5 RI - USDASearch.PQUSDA.0029.2.5 RI - USDASearch.PQUSDA.0030.2.5 RI - USDASearch.PQUSDA.0031.2.5 RI - USDASearch.PQUSDA.0032.2.5 RI - USDASearch.PQUSDA.0033.2.5 RI - USDASearch.PQUSDA.0034.2.5 RI - USDASearch.PQUSDA.0035.2.5 RI - USDASearch.PQUSDA.0036.2.5 RI - USDASearch.PQUSDA.0037.2.5 RI - USDASearch.PQUSDA.0038.2.5 RI - USDASearch.PQUSDA.0039.2.5 RI - USDASearch.PQUSDA.0040.2.5 RI - USDASearch.PQUSDA.0041.2.5 RI - USDASearch.PQUSDA.0042.2.5 RI - USDASearch.PQUSDA.0043.2.5 QY - AF("United States Department of Agriculture" OR "USDA" OR "Farm and Foreign Agriculture Service" OR "Farm Service Agency" OR "Agricultural Stabilization and Conservation Service" OR "Farmers Home Administration" OR " Farm Security Administration" OR "Foreign Agricultural Service" OR "USDA Office of Rural Development" OR "USDA Rural Developement" OR "Rural Business-Cooperative Service" OR "Rural Housing Service" OR "Rural Utilities Service" OR "Agriculture Research Service" OR "Western Regional Research Center" OR "Southern Regional Research Center" OR "National Center for Agricultural Utilization Research" OR "Eastern Regional Research Center" OR "National Institute of Food and Agriculture" OR "Cooperative State Research, Education, and Extension Service" OR "Economic Research Service" OR "National Agricultural Statistics Service" OR "National Agricultural Library" OR "usda.gov" OR "Food and Nutrition Service" OR "FNS" OR "Center for Nutrition Policy and Promotion" OR "CNPP" OR "Food Safety and Inspection Service" OR "FSIS" OR "Natural Resources Conservation Service" OR "Soil Conservation Service" OR "United States Forest Service" OR "USFS" OR "Animal and Plant Health Inspection Service" OR "Agricultural Marketing Service" OR "Grain Inspection, Packers and Stockyards Administration" OR "Pesticide Data Program")​ NOT (Government & Official Publications AND Newspapers AND Other Sources AND Historical Newspapers AND Wire Feeds AND Working Papers)