Description
Item Description:"Proceedings of an international symposium sponsored by Divisions S-1, S-2, and S-4 of the Soil Science Society of America, and Division A-5 of the American Society of Agronomy, in San Antonio, Texas, 23 and 24 October 1990."
Physical Description:xvii, 422 pages : illustrations, maps ; 23 cm.
Bibliography:Includes bibliographical references.
ISBN:0891188177