Benno P Warkentin Footprints in the Soil People and Ideas in Soil History - 1st ed - Elsevier Science 2006 ISBN: 9780080477879 Subjects--Topical Terms: Soil science--History.,Soils. Subjects--Index Terms: TECHNOLOGY & ENGINEERING / Agriculture / Agronomy / Soil Science LC Class. No.: S590.7 .F66 2006eb Dewey Class. No.: 631.4/9