TY - BOOK AU - Lal, Rattan TI - Sustainable management of soil resources in the humid tropics SN - 9280808761 AV - S 596.7 Lal PY - 1995/// CY - Tokyo PB - United N. University Press KW - SOILS KW - SOILS - SUSTAINABLE MANAGEMENT N1 - 'UNUP-876'--T.p. verso. -Includes bibliographical references (p. [138]-146) ER -