00477     2200145   4500001002100000035002000021245013100041260005900172300002600231024001300257082001300270650002500283650001400308990000900322INLIS000000000007944  a0010-1021002778  aLaporan hasil penelitian Analisis Kebijaksanaan penanggulangan ladang berpindahbstudi kasus di tiga zona ekologi di Sumatera.  aBogorbPusat Penelitian Sosial Ekonomi Pertanianc1996  av, 75 p.cill.; 30 cm  aPSE. 400  aPSE. 400  aSHIFTING CULTIVATION  aSUMATERA.  a7473