Sparks, Donald L Rates of soil chemical processes - Madison, Wis. : Soil Science Society of America, 1991 - 302 p - SSSA Special publication ; 27 . - SSSA Special publication ; 27 . LCCN: 10134 Subjects--Topical Terms: Suelos--Física de.Suelos--Química de. Dewey Class. No.: 631.41 / S62