00670 2200193 4500001002100000008004100021035002000062245011500082100005400197260006000251300004900311084001500360520002900375082001500404650001600419650001500435650001300450990001300463INLIS000000000002732 Ind  a0010-1118002732 aClassification and distribution of arable soils in HokkaidocHOKKAIDO NATIONAL AGRICULTURAL EXPERIMENT STATION aHokkaido NationaL AgriculturaL Experiment Station aSopporobHokkaido Agricultural Experiment Stationc1985 a95 p. : ill. ; 26 cm.c95 p. : ill. ; 26 cm. a631.47HOKc aTeks dalam bahasa Jepang a631.47(52) aARABLE SOIL aTOPOGRAPHY aHOKKAIDO amfn-4414