Distribution of holdings and pigs 20kg (45lb) and over by pigs 20kg (45lb) and over size groups
Great Britain.Agricultural Census Branch.
Guildford Ministry of Agriculture, Fisheries and Food, Agricultural Census Branch
[19--?]-1995.
Description based on 1986
Swine
Swine
Pigss 20kg and over (excluding breedings pigs and barren sows)