@book{29477,
	author = {Stevenson, F. J.},
	title = {Cycles of soil :},
	publisher = {Wiley,},
	year = {c1986.},
	address = {New York :},
	note = {"A Wiley-Interscience publication."},
	url = {http://www.loc.gov/catdir/enhancements/fy0607/85012042-d.html}
}