00540     2200181   4500001002100000005001500021035002000036007000300056008004100059082001100100084001700111245007700128260005400205300002700259650002100286110003800307990001300345INLIS00000000005793820221212024204  a0010-1222000086ta221212                g          0 ind    a631.47  a631.47 BAL p1 aProject Statement :bSurvey dan Penelitian Tanah propinsi Sumatera Utara  aMedan :bBalai Penelitian Perkebunan Medan,c1972  a9 p. :bill. ;c28 cm. 4aPenelitian Tanah2 aBalai Penelitian Perkebunan Medan  a470/D/81