00504     2200169   4500001002100000005001500021035002000036008004100056245007300097100002100170260005200191300002600243084002000269082001400289650001700303990001400320INLIS00000000000417620260406012359  a0010-0317004174260406                           0      1 aHama, gangguan fisik dan kimia pada tanaman karet /cAron Situmorang1 aSitumorang, Aron  aSumbawa :bBan.Penel. Perkebunan Sembawa,c0000  aiii, 26 hlm. ;c23 cm  a633.895 2 Sit h  a633.895 2  aRUBBER TREES  a035986212