@book{70507,
	author = {Hedrick, U. P.,},
	title = {Manual of American grape-growing},
	publisher = {Project Gutenberg,},
	year = {2009},
	address = {Salt Lake City, UT :},
	note = {Release date is 2009-08-10},
	url = {https://www.gutenberg.org/ebooks/29659}
}