na INLIS000000000003225 20250915023507 0010-0925000234 ta 250915 g 0 ind 633.91 633.91 ANW j Anwar Chairil Jurnal Penelitian Karet, Indonesian Journal Of Natural Rubber Research Volume 25, 2007 Nomor : 2 / Chairil Anwar Sumatera Utara : Pusat Penelitian Karet, Lembaga Riset Perkebunan Indonesia, 2007 93 hlm : ilus. ; 24,6 cm Karet BUN026722