Soil microbiology / Tate, Robert L., Soil microbiology. 576 WIL 1995 A029 Or. New York : Wiley, c1995. c1995. Text xviii, 398 p. : http://www.loc.gov/catdir/enhancements/fy0607/94022272-b.html http://www.loc.gov/catdir/enhancements/fy0607/94022272-d.html http://www.loc.gov/catdir/enhancements/fy0607/94022272-t.html