"Trends in U.S. Agriculture, published by USDA-NASS ",,,
"Farms, Acres, and Average Size of Farm: 1900 - 1997 ",,,,,,,,,
"Source: Census of Agriculture",,,,,,,,,
,,,"Avg Size",,,,,,
"Year","Farms","Acres","(Acres)",,,,,,
"-","-","-","-",,,,,,
1900,5737372,838591774,146,,,,,,
1910,6361502,878798325,138,,,,,,
1920,6448343,955883715,148,,,,,,
1930,6288648,986771016,157,,,,,,
1940,6096799,1060852374,174,,,,,,
1950,5388437,1161419720,216,,,,,,
1959,3710503,1123507574,303,,,,,,
1969,2730250,1062892501,389,,,,,,
1982,2240976,986796579,440,,,,,,
1992,1925300,945531506,491,,,,,,
1997,1911859,931795255,487,,,,,,