Standard industrial classification. 

 - London :  Her Majestry's Stationery Office ,  1968 
 - 44p. :  ill. ;  20 cm.  
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Standardization<br/>Fishing<br/>Forestry<br/>Agriculture<br/>Food
<br/><br/><label>Gov. Doc. Class. No.: </label>GB HMSO CSO Sta.