2006 Annual Report 4d.Progress report. This report serves to document a trust fund agreement between ARS and the Economic Research Service (ERS). Additional details on the agreement can be found in the report for the parent project, 1235-53000-012-00D, "Quantitative and Qualitative Nutrition Assessment of Community Based Nutrition Programs and Interventions." A new inter-agency agreement (60-1235-6-141) between ARS and the Economic Research Service (ERS) was initiated in June 2006. A commodity food database will be developed using the ARS FoodLink database system and ERS commodity food definitions. Research work has been initiated to link milk products present in NHANES 1999-2002 food codes to ERS commodity codes.