Lal, R. Adequate Food for All: Culture, Science, and Technology of Food in the 21st Century. Chapter 18 : Soil Science: Management and Conservation / by R. Lal - Boca Raton, Florida: CRC Press, 2009 - 18 pages Includes bibliographical references ISBN: 978-1-4200-7753-7 Subjects--Topical Terms: Adequate FoodConservation of SoilsSoil Science