Eden, Michael J.. Land degradation in the tropics : environmental and policy issues / edited by Michael J. Eden and John T. Parry. - London : Pinter Publications , 1996. - xvii,285p. : ill.,figs,tables ; 23cm . Includes bibliography and index ISBN: 1855673894 UKP 55.00 Subjects--Index Terms: LAND Dewey Class. No.: 333.73 / EDE/L