Kreuse, Jan <br/><br/>
Molecular studies on the sweet potato virus disease and its two caus ual agents, /  
Jan Kreuse. 
 - Uppsala :    Swedish University of Agricultural Sciences,    2002. 
 - 26 p. :    ill.(som col.) ;    24 cm 
<br/><br/>Doctoral thesis : Swedish University of Agricultural Sciences, 2002 
<br/><br/>Includes bibligraphical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Sweet potato chlorotic stunt virus.<br/> Ipomoea batatas.<br/> Sweet potato feathery mottle virus.<br/> Genetic variation -- criniuirus -- potyvirus.
<br/><br/><label>Dewey Class. No.: </label>635.22