Myths and science of soils of the tropics : proceedings of an int ernational symposium sponsored by Division A-6 of the American Society of Agronomy, the World Association of Soil and Water Conservation, and the Soil and Water Conservation Society, in Las Vegas, Nevada, 17 Oct. 1989 - Lal, R.; Sanchez, Pedro A., 1940-; American Society of Agronomy. Division A-6.; World Association of Soil and Water Conservation; Soil and Water Conservation Society (U.S.) (Madison, Wis., USA : Soil Science Society of America : America n Society of Agronomy, 1992)
Includes bibliographical references.
Keywords: Soils -- Addresses, essays, lectures