Advances in agronomy edited by Donald L. Sparks - Amsterdam ; San Diego Elsevier, Elsevier / Academic Press 2005 - xi, 259 p. : ill. : ill. ; 24 cm Includes index ISBN: 9780120007851 Subjects--Topical Terms: Agronomy.Crops.Soil management. Dewey Class. No.: 630.72 SPA