@book{40074,
	author = {Paul, Eldor Alvin.},
	title = {Soil microbiology, ecology, and biochemistry /},
	publisher = {Academic Press,},
	year = {2007.},
	address = {Amsterdam ;},
	edition = {3rd ed.},
	note = {Rev. ed. of: Soil microbiology and biochemistry / E.A. Paul, F.E. Clark. 1989.},
	url = {http://www.loc.gov/catdir/toc/ecip074/2006036420.html}
}