Paoletti, M. G. Soil biota, nutrient cycling, and farming systems / [edited by] M .G. Paoletti, W. Foissner, D. Coleman. - Boca Raton : Lewis Publishers, c1993. - 314 p. : ill., maps ; 24 cm. Includes bibliographical references and index. ISBN: 0873719190 (alk. paper) LCCN: 93-002732 Subjects--Topical Terms: Agricultural ecology.Soil ecology.Plant nutrients.Nutrient cycles.Agricultural systems.Sustainable agriculture. Dewey Class. No.: 630.2