Yoshioka, Hirosuke <br/><br/>
Sesquiterpene lactones :  chemistry, NMR and plant distribution / 
by Hirosuke Yoshioka, Tom J. Mabry and Barbara N. Timmermann 
 - Tokyo :  University of Tokyo Press,  1973 
 - xii, 544 p. :  illus. ;  27 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sesquiterpene lactones<br/>Botanical chemistry<br/>Sesquiterpene lactones--Spectra<br/>Nuclear magnetic resonance spectroscopy<br/>Plant chemotaxonomy