na INLIS000000000003364 Ind 0010-1118003364 BUKU keterangan peta satuan lahan dan tanah lembar Sidikalang, Sumatera = Explanatory booklet of the land unit and soil map of the Sidikalang sheet Sumatra BUKU keterangan peta satuan lahan dan tanah lembar Sidikalang, Sumatera = Explanatory booklet of the land unit and soil map of the Sidikalang sheet Sumatra oleh H. Darul SWP... [et al.] Ed.1 Bogor Puslittan 1989 vi, 159 p.: ill.; 25 cm. vi, 159 p.: ill.; 25 cm. 631.4(921.1)BUK 631.4(921.1) SOILS MAPS SUMATRA Ed.1 296/D/90