@book{90140,
	author = {Coe, H. S.,},
	title = {Sweet Clover: Growing the Crop},
	publisher = {Project Gutenberg,},
	year = {2015},
	series = {United States Department of Agriculture Farmers' Bulletin No. 797},
	address = {Salt Lake City, UT :},
	note = {Release date is 2015-06-28},
	url = {https://www.gutenberg.org/ebooks/49302}
}