Jurnal Penelitian Karet = Indonesian Jurnal of Natural Rubber Research Pusat Penelitian Karet, Asosiasi Penelitian Perkebunan Indonesia text Sumatera Utara Pusat Penelitian Karet 2 nomor per tahun
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ill ; 25 cm Pusat Penelitian Karet, Asosiasi Penelitian Perkebunan Indonesia Karet 0852-808X 230508 20230508125122 INLIS000000000003062 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)