Roberts, J.B. <br/><br/>
Hop oil :    major constituents of the non-saponifiable fraction /  
J.B. Roberts. 
 - Ashford, Kent  :    Wye College,    [n.d.] 
 - 343-346 p. :    ill. ;    25 cm. 
 - Reprint ;    no. 235 .
<br/><br/>  Reprinted from the journal of the Institute of Brewing, Vol. LXIX, n o. 4, 1963. 
<br/><br/>Includes bibliographical references : p. 346. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Gas chromatography -- Industrial application.