00562     2200181   4500001002100000005001500021035002000036008004100056245009000097100003800187260005400225300002800279084001700307082001100324650001100335650002100346990001300367INLIS00000000002538420230708111402  a0010-1218007222230708                g          0 ind  1 aDiktat penataran mengenai proteksi tanaman karet /cBalai Penelitian Perkebunan Medan  aBALAI PENELITIAN PERKEBUNAN MEDAN  aMedan :bBalai Penelitian Perkebunan Medan,c1977  a77 p. :bill. ;c30 cm.  a633.91 BAL d  a633.91 4aRUBBER 4aPLANT PROTECTION  a599/D/81