Types of farm [in the English regions]
[London] :  Ministry of Agriculture Fisheries and Food, 
1971-1973.
Based on parish statistics from the June 1968 Agricultural Census. Size of farm classified by acreage.
East Midland region 1972 7 sh.
Eastern Midland region 1972 7 sh.
Northern Midland region 1971 10 sh. [Lacking no. 7. Cropping-general]
South Eastern region 1972 7 sh.
South Western region A 1972 10 sh.
South Western region B 1972 10 sh. [Lacking no. 7. Cropping-general]
Wales region 1972 7 sh.
West Midland region 1973 7 sh.
Yorks and Lanes region 1971 10 sh.