@book{223047,
	author = {Elsas, J. D. van},
	title = {Modern soil microbiology},
	publisher = {Marcel Dekker},
	year = {1997.},
	series = {Books in soils, plants, and the environment},
	address = {New York},
	url = {http://www.loc.gov/catdir/enhancements/fy0647/97012600-d.html}
}