@book{73785,
	author = {Harlow, William Morehouce. and Harrar, Ellwood S.},
	title = {Textbook of dendrology; convering the important forest trees of the United States and Canada},
	publisher = {McGraw-Hill,},
	year = {1968},
	series = {The American forestry series},
	address = {New York :},
	edition = {5 ed.}
}