TY - BOOK ED - United States TI - Agricultural statistics SN - 9780160772078 (2007) PY - 2007///- CY - Washington PB - United Sates Government Printing Office KW - Agricultural productivity KW - United States KW - Statistics KW - Agriculture KW - Statistical methods KW - Agricultural estimating and reporting N1 - PTSL : 2007, 2008 UR - http://www.usda.gov/ ER -