I. First and second series, state reports. Statistics for counties. Farms and farm property, with related information for farms and farm operations, livestock and livestock products, and crops. pt. 1. New England, middle Atlantic, east north central. pt. 2. West north central. pt. 3. South Atlantic. pt. 4. East south central. pt. 5. West south central. pt. 6. Mountain and Pacific. 6 v.--II. Third series, state reports. Statistics for counties. Value of farm products, farms classified by major source of income, farms classified by value of products. pt. 1. The Northern states. pt. 2. The Southern states. pt. 3. The Western states. 3 v.--III. General report. Statistics by subject.