Soil chemistry / Bohn, Hinrich L., McNeal, Brian Lester, O'Connor, George A., Soil chemistry. 631 WIL 1985 C141 Or. "A Wiley-Interscience publication." New York : Wiley, c1985. c1985. Text xiv, 341 p. : http://www.loc.gov/catdir/toc/onix05/85003221.html http://www.loc.gov/catdir/enhancements/fy0607/85003221-b.html http://www.loc.gov/catdir/enhancements/fy0607/85003221-d.html