Advances in essential oil industry 

 - New Delhi:   Today & Tomorrow's Printers & Publishers,   1977 
 - xxxii, 252p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical technology
<br/><br/><label>Subjects--Index Terms: </label>Oil industry 
<br/><br/><label>Universal Decimal Class. No.: </label>668.5  / L7