na INLIS000000000002732 Ind 0010-1118002732 Classification and distribution of arable soils in Hokkaido HOKKAIDO NATIONAL AGRICULTURAL EXPERIMENT STATION Hokkaido NationaL AgriculturaL Experiment Station Sopporo Hokkaido Agricultural Experiment Station 1985 95 p. : ill. ; 26 cm. 95 p. : ill. ; 26 cm. 631.47HOKc Teks dalam bahasa Jepang 631.47(52) ARABLE SOIL TOPOGRAPHY HOKKAIDO mfn-4414