00604     2200181   4500001002100000005001500021035002000036245010300056100005600159300003200215260007200247082001000319084001600329650001200345650001500357008004100372990000900413INLIS00000000000023620220728104947  a0010-06200000731 aLaporan Tahunan Balai Pengkajian Teknologi Pertanian (BPTP Balitbangtan) Sumatera Utara Tahun 20170 aBalai Pengkajian Teknologi Pertanian Sumatera Utara  ax, 94 hlm. :bIllus, 26 cm.  aMedan :bBalai Pengkajian Teknologi Pertanian Sumatera Utara,c2018  a630.2  a630.2 BAL l 4aLAPORAN 4aORGANISASI220728                           0        a5100