TY - BOOK AU - Wild,Alan TI - Soils, land and food: managing the land during the twenty-first century SN - 0521820650 U1 - 631.4 21 PY - 2003/// CY - New York PB - Cambridge University Press KW - Soil management KW - Soil fertility KW - Land use KW - Management KW - Food supply KW - Soils KW - sears N1 - Includes bibliographical references (p. 223-242) and index ER -