Hunter, D M <br/><br/>
First Report of Pear Decline Caused by 'Candidatus Phytoplasma pyri' in Ontario, Canada.  [electronic resource] 

 -  Plant disease  May 2010 
 - 634 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0191-2917 
<br/><br/><label>Standard No.: </label>10.1094/PDIS-94-5-0634B  doi