Mariann Johnston
	
			
 Mariann Johnston
						
	
	SUNY-ESF
	Ranger School
	257 Ranger School Rd.
	PO Box 48
	Wanakena, 
	NY
	USA
	13695
	
	Papers:
	D0115 
	Entomological and physiological factors predisposing beech to infection by Neonectria ditissima and N. faginata in beech bark disease aftermath forests 
	


