The USDA's Economic Research Service (ERS) farm typology was originally developed to classify farms into relatively homogeneous groups based on their gross farm sales, the primary occupation of their operators, and whether the farms are family farms. Nearly 15 years have passed since ERS first...

Ninety-one percent of U.S. farms are classified as small - gross cash farm income (GCFI) of less than $250,000. About 60 percent of these small farms are very small, generating GCFI of less than $10,000. These very small noncommercial farms, in some respects, exist independently of the farm...