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SUBJECT
- Pig farming (12)
An economic study of pig production in South West England 1953 (1955)
An economic study of pig production in South West England 1954 (1956)
An economic study of pig production in South West England 1959 (1961)
An economic study of pig production in South West England 1960 (1962)
An economic study of pig production in South West England 1961 (1963)
An economic study of pig production in South West England 1962 (1964)
An economic study of pig production in South West England 1963 (1965)
An economic study of pig production in South West England 1964 (1966)
An economic study of pig production in South West England 1965 (1967)
An economic study of pig production in South West England 1966 (1968)
An economic study of pig production in South West England 1968 (1970)