Hadidi, A <br/><br/>
Scar skin and dapple apple viroids are seed-borne and persistent in infected apple trees.  [electronic resource] 

 -  Research in virology   
 - 289-96 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>0923-2516 
<br/><br/><label>Standard No.: </label>10.1016/0923-2516(91)90015-u  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Canada--epidemiology<br/>Disease Reservoirs<br/>Disease Vectors<br/>Nucleic Acid Hybridization<br/>Plant Diseases--microbiology<br/>Plants, Edible--microbiology<br/>RNA Probes<br/>Seeds--microbiology<br/>Trees<br/>United States--epidemiology<br/>Viroids--pathogenicity