Footprints in the soil : people and ideas in soil history edited by Benno P. Warkentin - 1st ed - Amsterdam Elsevier 2006 - xiv, 548 p., [5] p. of plates : ill. (some col.), maps (some col.) ; 25 cm Includes bibliographical references and index ISBN: 9780444521774 ISSN: 2005055506 Subjects--Topical Terms: Soil science - HistorySoils Dewey Class. No.: 631.49 WAR