@book{114027,
	author = {Wiley, Harvey Washington,},
	title = {Principles and practice of agricultural analysis. Volume 1 (of 3), Soils},
	publisher = {Project Gutenberg,},
	year = {2024},
	address = {Salt Lake City, UT :},
	note = {Release date is 2024-03-31},
	url = {https://archive.org/details/principlespracti01wileuoft}
}