Standard industrial classification.
- London : Her Majestry's Stationery Office , 1968
- 44p. : ill. ; 20 cm.
Includes bibliographical references.
Standardization
Fishing
Forestry
Agriculture
Food
GB HMSO CSO Sta.
Includes bibliographical references.
Standardization
Fishing
Forestry
Agriculture
Food
GB HMSO CSO Sta.