Soil physical chemistry / editor, Donald L. Sparks. Sparks, Donald L., Ph. D. Soil physical chemistry. S592.53 .S65 1986 631.41 19 SPS Includes bibliographies and index. Boca Raton, Fla. : C.R.C. Press, c1986. c1986. 1986 Text [viii],308 p. : eng