TY - BOOK AU - Sumner,M.E. AU - Stewart,B.A. TI - Soil crusting: chemical and physical processes T2 - Advances in soil science SN - 0873718690 (acidfree paper) PY - 1992/// CY - Boca Raton PB - Lewis Publishers KW - Soil crusting KW - Congresses N1 - "Result of the First International Symposium on Soil Crusting: Chemical and Physical Processes held at the University of Georgia in Athens, in May 1991"--Pref; Includes bibliographical references and index ER -