@book{114152,
	author = {Johnston, Jas. F. W.},
	title = {Elements of agricultural chemistry and geology},
	publisher = {Project Gutenberg,},
	year = {2024},
	address = {Salt Lake City, UT :},
	note = {Release date is 2024-04-19},
	url = {https://archive.org/details/elementsofagricu00john/page/n9/mode/2up}
}