@book{15524,
	author = {Paoletti, M. G.},
	title = {Soil biota, nutrient cycling, and farming systems /},
	publisher = {Lewis Publishers,},
	year = {c1993.},
	address = {Boca Raton :},
	url = {http://www.loc.gov/catdir/enhancements/fy0744/93002732-d.html}
}