00609 2200193 4500001002100000005001500021007000300036008004100039035002000080082001500100084002100115100001900136245011700155250001100272260007000283300003100353650001700384990001400401INLIS00000000000332520250310111955ta250310 g 1 ind  a0010-0325000025 a631(910.1) a631(910.1) SCH t0 aScholz, Ulrich1 aThe Natural Regions of Sumatra and Their Agricultural Production Pattern :ba Regional Analysis /cUlrich Scholz aVol. 1 aBogor :bCentral Research Institute for Food Crops (CRIFC),c1983 axvi, 257 p :bill ;c24 cm 4aAgricultural a53/B/2004