00588     2200205   4500001002100000008004100021035002000062245006400082110003600146260004900182300002200231020001800253084002000271082002000291650002000311650001300331650002000344990000900364990000900373INLIS000000000003527                                   ing    a0010-0121001893  aPerspectives on Sustainable Farming Systems in Upland Areas  aAsian Productivity Organization  aTokyobAsian Productivity Organizationc1998  c322p.; ill; 26 cm  a92-833-2232-0  a26.331944444444  a26.331944444444  aFARMING SYSTEMS  aHIGLANDS  aSUSTAINABILITY.  a4777  a4777