Donald L. Sparks Environmental Soil Chemistry. Ed 2 - 2nd Ed - London Academic Press 2003 - 352p Donald L. Sparks: Environmental Soil Chemistry. Ed 2. (2nd Ed) London. Academic Press, 2003. 0-12-656446-9--(631.4SPA) ENGLISH ISBN: 0-12-656446-9 Dewey Class. No.: 631.4 / SPA