00757     2200253   4500001002100000005001500021035002000036245013700056100002000193260004300213300002200256024001300278082001300291650002500304650003000329650001200359650001400371008004100385084001300426700002300439700002000462990000900482990001200491INLIS00000000000798820240112091902  a0010-10210028221 aKarakterisasi sosial Ekonomi dalam Rangka Program alternatif Perladangan Berpindah (ASB) di Tiga Zona Ekologi di Sumatera, Indonesia0 aPrajogo U. Hadi  aBogor :bPuslit Sosek Pertanian,c1996  a68p ;cill; 28 cm  aPSE. 456  aPSE. 456 4aSHIFTING CULTIVATION 4aSOCIOECONOMIC DEVELOPMENT 4aECOLOGY 4aSUMATERA.240112                           0        aPSE. 4560 aVictor T. Manurung0 aBoen M. Purnama  a7517  aPSE 456