References
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] Year Filters: First Letter Of Last Name is N and Author is Nelson, A.H. [Clear All Filters]
. A summary of North American hardwood tree diseases with bleeding canker symptoms. Arboriculture and Urban Forestry [Internet]. 2007 ;33(2):122-131. Available from: http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=57&ved=0CE4QFjAGODI&url=http%3A%2F%2Fjoa.isa-arbor.com%2Frequest.asp%3FJournalID%3D1%26ArticleID%3D2985%26Type%3D2&ei=pKOvUpvjGcv7oASXoYDYDA&usg=AFQjCNHxNzEH7As_NfGpUf1LVGxbCXIeXA