00650     2200205   4500001002100000005001500021035002000036007000300056008004100059082001100100084001700111100003800128245013600166260005400302300003300356650001100389700001800400990001300418990001300431INLIS00000000005397420230715095706  a0010-0422000524ta230715                g          1 ind    a633.91  a633.91 BAL b1 aBALAI PENELITIAN PERKEBUNAN MEDAN1 aBeberapa faktor yang mempengaruhi perkembangan karet rakyat di Sumatera Utara : Kabupaten Labuhan Batu /cBurhani Syah ... [et al.]  aMedan :bBalai Penelitian Perkebunan Medan,c1979  aiii, 47 p. :bill. ;c25 cm. 4aRUBBER1 aSYAH, Burhani  a720/D/80  a634/D/81