@book{68183,
	author = {Aikman, Charles Morton,},
	title = {Manures and the principles of manuring},
	publisher = {Project Gutenberg,},
	year = {2008},
	address = {Salt Lake City, UT :},
	note = {Release date is 2008-11-16},
	url = {https://www.gutenberg.org/ebooks/27274}
}