00552     2200181   4500001002100000005001500021035002000036007000300056008004100059082001100100084001700111100002400128245009700152260006800249300002200317650002100339990001000360INLIS00000000002195320190802022210  a0010-0819000093ta190802                g          0 ind    a635.22  a635.22 SIT t0 aSitumorang, Johanes1 aTanaman ubi kayu :bkumpulan pelajaran kls.III SPP - SPMA Negeri Medan /cJohanes Situmorang  aMedan :bSekolah Pertanian Pembangunan SPMA Negeri Medan,c1987  a27 hlm. ;c32 cm.  aTanaman ubi kayu  a13/87